Publications: Bioorganic Chemistry
Title | Year | Literature Type | Authors |
---|---|---|---|
A structural and functional elucidation of the rumen microbiome influenced by various diets and microenvironments
Frontiers in Microbiology |
2017 | Journal contribution (peer reviewed) | Deusch, S.; Camarinha-Silva, A.; Conrad, J.; Beifuss, U.; Rodehutscord, M.; Seifert, J. |
Application of Carbon Nanotubes and Temperature-Sensitive Paint for the Detection of Boundary Layer Transition under Cryogenic Conditions
55th AIAA Aerospace Sciences |
2017 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Yorita, D.; Beifuss, U.; Ondrus, V.; Hensch, A-K.; Longo, R.; Hauser, M.; Guntermann, P.; Quest, J. |
Investigation of a Pressure-Sensitive Paint Technique for ETW
55th AIAA Aerospace Sciences |
2017 | Journal contribution (peer reviewed) | Yorita, D.; Klein, C.; Henne, U.; Ondrus, V.; Beifuss, U.; Hensch, A-K.; Guntermann, P.; Quest, J. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2017 | Journal contribution (peer reviewed) | Beifuss, U. |
Laccase-catalyzed green synthesis and cytotoxic activity of novel pyrimidobenzothiazoles and catechol thioethers
RSC Adv. |
2017 | Journal contribution (peer reviewed) | Abdel-Mohsen, H.T.; Conrad, J.; Harms, K.; Nohr, D.; Beifuss, U. |
Large‑scale purification of epilactose using a semi‑preparative HPLC system
European Food Research and Technology |
2017 | Journal contribution (peer reviewed) | Kuschel, B.; Riemer, F.; Pfost, D.; Conrad, J.; Losch, C.; Claaßen, W.; Beifuß, U.; Weiss, J.; Mu, W.; Jiang, B.; Stressler, T.; Fischer, L. |
Large-scale purification of epilactose using a semi-preparative HPLC-system
Eur. Food Res. Technol. |
2017 | Journal contribution (peer reviewed) | Kuschel, B.; Riemer, F.; Pfost, D.; Conrad, J.; Losch, C.; Claaßen, W.; Beifuß, U.; Weiss, J.; Mu, W.; Jiang, B.; Stressler, T.; Fischer, L. |
Application of Lifetime-based Pressure Sensitive Paint Technique to Cryogenic Wind Tunnel Test
54th AIAA Aerospace Sciences Meeting |
2016 | Journal contribution (peer reviewed) | Yorita, D.; Klein, C.; Henne, U.; Ondrus, V.; Beifuss, U.; Longo, R.; Guntermann, P.; Quest, J. |
Development of a Highly Sensitive Temperature-Sensitive Paint for Measurements under Cryogenic Temperature (100 – 160 K) Conditions
54th AIAA Aerospace Sciences Meeting |
2016 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Costantini, M.; Ondrus, V.; Beifuss, U.; Zhai, J.; Quest, J. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2016 | Journal contribution (peer reviewed) | Beifuss, U. |
The First Domino Reduction/Imine Formation/Intramolecular Aza-Diels–Alder Reaction for the Diastereoselective Preparation of Tetrahydrochromano[4,3-b]quinolines
Eur. J. Org. Chem. |
2016 | Journal contribution (peer reviewed) | Imrich, H.-G. ; Conrad, J.; Beifuss, U. |
Two-Photon Excitation Temperature Nanosensors Based on a Conjugated Fluorescent Polymer Doped with a Europium Probe
Adv. Optical Mater. |
2016 | Journal contribution (peer reviewed) | Wang, X.-D.;, Meier, R.J.; Schäferling, M.; Bange, S.; Lupton, J.M.; Sperber, M.; Wegener, J.; Ondrus, V.; Beifuss, U.; Henne, U.; Klein, C.; Wolfbeis, O.S. |
Base-Promoted Domino Reaction of 5-Substituted 2-Nitrosophenols with Bromomethyl Aryl Ketones: A Transition-Metal-Free Approach to 2-Aroylbenzoxazoles
J. Org. Chem. |
2015 | Journal contribution (peer reviewed) | Aljaar, N.; Malakar, C. C.; Conrad, J.; Beifuss U. |
Combination of Temperature-Sensitive Paint (TSP) and Carbon Nanotubes (CNT) for Transition Detection
53rd AIAA Aerospace Sciences Meeting |
2015 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Sachs, W.; Beifuss, U.; Ondrus, V.; Brause, M.; Lesjak, R.; Löhr, M.; Becher, A.; Zhai, J. |
Copper-Catalyzed Double Intramolecular Ullmann Coupling for the Synthesis of Diastereomerically and Enantiomerically Pure 4b,9b-Dihydrobenzofuro[3,2-b]benzofurans
Eur. J. Org. Chem. |
2015 | Journal contribution (peer reviewed) | Imrich, H.-G.; Conrad, J.; Beifuss, U. |
Europium 1,3-di(thienyl)propane-1,3-diones with outstanding properties for temperature sensing
Sens. Actuators, A |
2015 | Journal contribution (peer reviewed) | Ondrus, V.; Meier, R. J.; Klein, C.; Henne, U.; Schäferling, M.; Beifuss, U. |
Fast-response underwater TSP investigation of subcritical instabilities of a cylinder in crossflow
Exp. Fluids |
2015 | Working paper | Capone, A.; Klein, C.; Di Felice, F.; Beifuss, U.; Miozzi M. |
Flavonoids as chemotaxonomic markers in the genus Drosera
Phytochem. |
2015 | Journal contribution (peer reviewed) | Braunberger, C.; Zehl, M.; Conrad, J.; Wawrosch, C.; Strohbach, J.; Beifuss, U.; Krenn, L. |
Fractionation of technical octabromodiphenyl ether by countercurrent chromatography combined with gas chromatography/mass spectrometry and offline and online 1H nuclear magnetic resonance spectroscopy
Journal of Chromatography A |
2015 | Journal contribution (peer reviewed) | Hammann, S.; Conrad, J.; Vetter W. |
From Nitrobenzenes to Substituted 1,2,3,4-Tetrahydroquinolines in a Single Step by a Domino Reduction/Imine Formation/Aza-Diels – Alder Reaction
J. Org. Chem. |
2015 | Journal contribution (peer reviewed) | Imrich, H.-G.; Conrad, J.; Bubrin, D; Beifuss, U. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2015 | Journal contribution (peer reviewed) | Beifuss, U. |
Phenolic constituents in commercial aqueous Quillaja (Quillaja saponaria Molina) wood extracts
Journal of Agricultural and Food Chemistry |
2015 | Journal contribution (peer reviewed) | MAIER, C., CONRAD, J., CARLE, R., WEISS, J., SCHWEIGGERT, R.M. |
Quillajasides A and B: Novel phenylpropanoid sucrose esters from the inner bark of Quillaja saponaria Molina
Journal of Agricultural and Food Chemistry |
2015 | Journal contribution (peer reviewed) | MAIER, C., CONRAD, J., STEINGASS, C., BEIFUSS, U., CARLE, R., SCHWEIGGERT, R. |
Sesquiterpene Lactone Composition of Wild and Cultivated Sunflowers and Biological Activity against an Insect Pest
Journal of Agricultural and Food Chemistry |
2015 | Journal contribution (peer reviewed) | Prasifka, J. R.; Spring, O.; Conrad, J.; Cook, L. W.; Palmquist, D. E.; Foley, M. E. |
Synthesis of fucosylated lacto-N-tetraose using whole-cell biotransformation
Bioorg. Med. Chem. |
2015 | Journal contribution (peer reviewed) | Baumgärtner, F.; Jurzitza, L.; Conrad, J.; Beifuss, U.; Sprenger, G. A.; Albermann C. |
The nonvolatile metabolome of sunflower linear glandular trichomes
Phytochem. |
2015 | Journal contribution (peer reviewed) | Spring, O.; Pfannstiel, J.;Klaiber, I.; Conrad, J.; Beifuss, U.; Apel, L.; Aschenbrenner, A.-K.; Zipper, R. |
2,3-Dihalo-1-propenes as Building Blocks in Cu(I)-Catalyzed Domino Reactions: Efficient and Selective Synthesis of Furans
Org. Lett |
2014 | Journal contribution (peer reviewed) | Schmidt, D.; Malakar, C. C.; Beifuss, U. |
Application of Carbon Nanotubes (CNT) and Temperature-Sensitive Paint (TSP) for the Detection of Boundary Layer Transition
52nd AIAA Aerospace Sciences Meeting |
2014 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Sachs, W.; Beifuss, U.; Ondrus, V.; Bruse, M.; Lesjak, R.; Löhr, M. |
Assembly of 4H-chromenes, imidazobenzothiazines and quinazolines via copper-catalyzed domino reactions using 2-halobenzyl tosylates as substrates
Tetrahedron |
2014 | Journal contribution (peer reviewed) | Omar, M. A.; Conrad, J.; Beifuss, U. |
Copper-catalyzed domino reaction between 1-(2-halophenyl)methanamines and amidines or imidates for the synthesis of 2-substituted quinazolines
Tetrahedron |
2014 | Journal contribution (peer reviewed) | Omar, M. A.; Conrad, J.; Beifuss, U. |
Facile synthesis of 3,5-diaryl-1,2,4-triazoles via copper-catalyzed domino nucleophilic substitution/oxidative cyclization using amidines or imidates as substrates
Tetrahedron |
2014 | Journal contribution (peer reviewed) | Sudheendran, K; Schmidt, D.; Frey, W.; Conrad, J.; Beifuss, U. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem |
2014 | Journal contribution (peer reviewed) | Beifuss, U. |
Laccase-catalyzed synthesis of catechol thioethers by reaction of catechols with thiols using air as an oxidant
Green Chem. |
2014 | Journal contribution (peer reviewed) | Abdel-Mohsen, H. T.; Conrad, J.; Beifuss, U. |
Pressure Measurement on Rotating Propeller Blades by means of Pressure-Sensitive Paint Lifetime Method
Notes on Numerical Fluid Mechanics and Multidisciplinary Design |
2014 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Sachs, W.; Hock, S.; Falk, N.; Beifuss, U; Ondrus, V.; Schaber, S. |
Temperaturempfindliche Farbe mit hoher relativer Temperaturempfindlichkeit oberhalb Raumtemperatur und deren Verwendung | 2014 | Patent | Henne, U.; Klein, C.; Bruse, M.; Beifuss, U.; Ondrus, V.; Egami, Y. |
Transition-Metal-Free Synthesis of Imidazo[2,1-b]thiazoles and Thiazolo[3,2-a]benzimidazoles via an S-Propargylation/5-exo-dig Cyclization/Isomerization Sequence Using Propargyl Tosylates as Substrates
J. Org. Chem |
2014 | Journal contribution (peer reviewed) | Omar, M. A.; Frey, W.; Conrad, J.; Beifuss, U. |
Combination of Enzyme- and Lewis Acid-Catalyzed Reactions: A New Method for the Synthesis of 6,7-Dihydrobenzofuran-4(5H)-ones Starting from 2,5-Dimethylfuran and 1,3-Cyclohexanediones
Org. Biomol. Chem. |
2013 | Journal contribution (peer reviewed) | Asta, C.; Schmidt, D.; Conrad, J.; Frey, W.; Beifuss, U. |
Crematoenones – a novel substance class exhibited by ants functions as appeasement signal
Frontiers in Zoology |
2013 | Journal contribution (peer reviewed) | Menzel, F.; Blüthgen, N.; Tolasch, T.; Conrad, J.; Beifuss, U.; Beuerle, T.; Schmitt, T. |
Influence of Guanidinium Salts and Other Ionic Liquids on the Three-Component Aza-Diels Alder Reaction
Helv. Chim. Acta |
2013 | Journal contribution (peer reviewed) | Mert-Balci, F.; Imrich, H.-G.; Conrad, J.; Beifuss, U. |
Investigation of circular cylinder flow in water using Temperature-Sensitive Paint
Notes on Numerical Fluid Mechanics and Multisisciplinary Designs |
2013 | Journal contribution (peer reviewed) | Fey, U.; Klein, C.; Möller, T. J.; Pöttner, J.; Radespiel, R.; Ondrus, V.; Beifuss, U. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2013 | Journal contribution | Beifuss, U. |
Laccase-Catalyzed Domino Reaction between Catechols and 6-Substituted 1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarbonitriles for the Synthesis of Pyrimidobenzothiazole Derivatives
J. Org. Chem. |
2013 | Journal contribution (peer reviewed) | Abdel-Mohsen, H. T.; Conrad, J.; Beifuss, U. |
Laccase-catalyzed reaction of 3-tert-butyl-1H-pyrazol-5(4H)one with substituted catechols using air as an oxidant
Tetrahedron |
2013 | Journal contribution (peer reviewed) | Emirdağ-Öztürk, S.; Hajdok, S.; Conrad, J.; Beifuss, U. |
LC-NMR, NMR, and LC-MS identification and LC-DAD quantification of flavonoids and ellagic acid derivatives in Drosera peltata
J. Chromatogr. B |
2013 | Journal contribution (peer reviewed) | Braunberger, C.; Zehl, M.; Conrad, J.; Fischer, S.; Adhami, H-R.; Beifuss, U.; Krenn, L. |
Microwave-Assisted Molybdenum-Catalyzed Reductive Cyclization of o-Nitrobenzylidene Amines to 2-Aryl-2H-indazoles
Synlett |
2013 | Journal contribution (peer reviewed) | Moustafa, A. H; Malakar, C. C.; Aljaar, N.; Merisor, E.; Conrad, J.; Beifuss, U. |
Pressure measurement on rotating propeller blades by means of the Pressure-Sensitive Paint Lifetime Method
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition |
2013 | Journal contribution (peer reviewed) | Klein, C.; Henne, U.; Sachs, W.; Hock, S.; Falk, N.; Beifuss, U; Ondrus, V.; Schaber, S. |
Reaction of 1-Nitroso-2-napthols with α-Functionalized Ketones and Related Compounds: The Unexpected Formation of Decarbonylated 2- Substituted Napththo[1,2-d][1,3]oxazoles
J. Org. Chem. |
2013 | Journal contribution (peer reviewed) | Aljaar, N.; Malakar, C. C.; Conrad, J.; Frey, W.; Beifuss, U. |
Selective Catalytic Oxidation of C-H Bonds with Molecular Oxygen
ChemCatChem |
2013 | Journal contribution (peer reviewed) | Roduner, E.; Kaim,W.; Sarkar, B.; Urlacher, V. B.; Pleiss, J.; Gläser R.; Einicke, W.-D.; Sprenger, G. A.; Beifuß, U.; Klemm, E.; Liebner, C.; Hieronymus, H.; Hsu, S.-F.; Plietker, B.; Laschat, S. |
Synthesis of 2-Aryl-1,2-dihydrophthalazines via Reaction of 2-(Bromomethyl)benzaldehydes with Arylhydrazines
J. Org. Chem. |
2013 | Journal contribution (peer reviewed) | Aljaar, N.; Conrad, J.; Beifuss, U. |
Synthesis of disulfides by laccase-catalyzed oxidative coupling of heterocyclic thiols
Green Chem. |
2013 | Journal contribution (peer reviewed) | Abdel-Mohsen, H. T.; Sudheendran, K.; Conrad, J.; Beifuss, U. |
Synthesis of Functionalized Naphthalenes by Copper(I)-Catalyzed Annulation between 3-(2-Halobenzyl)pentane-2,4-diones and β-Ketoesters, Malonates and Cyanoacetates
Adv. Synth. Catal. |
2013 | Journal contribution (peer reviewed) | Sudheendran, K; Malakar, C. C.; Conrad, J.; Beifuss, U. |
The first enzymatic Achmatowicz reaction: selective laccase-catalyzed synthesis of 6-hydroxy-(2H)-pyran-3(6H)-ones and (2H)-pyran-2,5(6H)-diones
RSC Adv. |
2013 | Journal contribution (peer reviewed) | Asta, C.; Schmidt, D.; Conrad, J.; Förster-Fromme, B.; Tolasch, T.; Beifuss, U. |
An unprecedented oxidative trimerization of sesamol catalyzed by laccases
Tetrahedron Lett. |
2012 | Journal contribution (peer reviewed) | Constantin, M.-A.; Conrad, J.; Beifuss, U. |
Copper(I)-Catalyzed Intramolecular O-Arylation for the Synthesis of 2,3,4,9-Tetrahydro-1H-xanthen-1-ones with Low Loads of CuCl
J. Org. Chem. |
2012 | Journal contribution (peer reviewed) | Sudheendran, K.; Malakar, C. C.; Conrad, J.; Beifuss, U. |
Copper-Catalyzed Synthesis of Quinazolines in Water Starting from o-Bromobenzylbromides and Benzamidines
Chem. Eur. J. |
2012 | Journal contribution (peer reviewed) | Malakar, C. C.; Baskakova, A.; Conrad, J.; Beifuss, U. |
Cu(I)-catalyzed annulation for the synthesis of substituted naphthalenes using o-bromobenzaldehydes and β-ketoesters as substrates
Biomol. Chem. |
2012 | Journal contribution (peer reviewed) | Malakar, C. C; Sudheendran, K.; Imrich, H.-G.; Mika, S.; Beifuss U. |
Cu-Catalyzed Reaction of 1,2-Dihalobenzenes with 1,3-Cyclohexanediones for the Synthesis of 3,4-Dihydrodibenzo[b,d]furan-1(2H)-ones
J. Org. Chem. |
2012 | Journal contribution (peer reviewed) | Aljaar, N.; Malakar, C. C.; Conrad, J.; Strobel, S.; Schleid, T.; Beifuss, U. |
Development of new two-component temperature-sensitive paint (TSP) for cryogenic testing
Meas. Sci. Technol. |
2012 | Journal contribution (peer reviewed) | Egami, Y.; Fey, U.; Klein, C.; Quest, J.; Ondrus, V.; Beifuss, U. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2012 | Journal contribution | Beifuss, U. |
Laccase-Catalyzed Domino Reactions between Hydroquinones and Cyclic 1,3-Dicarbonyls for the Regioselective Synthesis of Substituted p-Benzoquinones
J. Org. Chem. |
2012 | Journal contribution (peer reviewed) | Hajdok, S.; Conrad, J.; Beifuss, U. |
Laccase-catalyzed oxidation of Hantzsch 1,4-dihydropyridines and a new one pot synthesis of pyridines
Green Chem. |
2012 | Journal contribution (peer reviewed) | Abdel-Mohsen, H. T.; Conrad, J.; Beifuss, U. |
Laccase-catalyzed oxidative phenolic coupling of vanillidene derivatives
Green Chem. |
2012 | Journal contribution (peer reviewed) | Constantin, M.-A.; Conrad, J.; Beifuss, U. |
Mammalian specific OR37 receptors are differentially activated by distinct odorous fatty aldehydes
Chem. Senses |
2012 | Journal contribution (peer reviewed) | Bautze, V.; Bär, R.; Fissler, B.; Trapp, M.; Schmidt, D.; Beifuss, U.; Breer, H.; Strotmann, J. |
Microwave-assisted three-component reaction in conventional solvents and ionic liquids for the synthesis of amino-substituted imidazo[1,2-a]pyridines
ARKIVOC |
2012 | Journal contribution (peer reviewed) | Mert-Balci, F.; Conrad, J.; Beifuss, U. |
New catalytic methods for the synthesis of heterocycles: Copper does it
Book of Abstracts |
2012 | Contribution to conference | Beifuss, U. |
Nitric oxide, can it be only good? Increasing the antioxidant properties of nitric oxide in hepatocytes by YC-1 compound
Nitric Oxide |
2012 | Journal contribution (peer reviewed) | Aharoni-Simon, M.; Anavi, S.; Beifuss, U.; Madar, Z.; Tirsoh, O. |
Oxidative Dimerization of (E)- and (Z)-2-Propenylsesamol with O2 in the Presence and Absence of Laccases and other Catalysts: Selective Formation of Carpanones and Benzopyrans under Different Reaction Conditions.
J. Org. Chem. |
2012 | Journal contribution (peer reviewed) | Constantin, M.-A.; Conrad, J.; Merişor, E.; Koschorreck, K.; Urlacher, V.B.; Beifuss, U. |
Towards the in vivo production of tocotrienol compounds: Engineering of a plasmid-free Escherichia coli strain for the heterologous synthesis of 2-methyl-6-geranylgeranyl benzoquinol
J. Biotechnol. |
2012 | Journal contribution (peer reviewed) | Ghanegaonkar, S.; Conrad, J.; Beifuss, U.; Sprenger, G. A.; Albermann, C. |
A new laccase-catalyzed domino process and its application to the efficient synthesis of 2-aryl-1H-benzimidazoles
Tetrahedron Lett. |
2011 | Journal contribution (peer reviewed) | Leutbecher, H.; Constantin, M.; Mika, S.; Conrad, J.; Beifuss, U. |
Cu(I)-Catalyzed Domino Reactions: Efficient and Selective Synthesis of 4H-Chromenes and Naphthalenes
Org. Lett. |
2011 | Journal contribution (peer reviewed) | Malakar, C. C.; Schmidt, D.; Conrad, J.; Beifuss, U. |
Double C-H Activation: The Palladium-Catalyzed Direct C-Arylation of Xanthines with Arenes
Org. Lett. |
2011 | Journal contribution (peer reviewed) | Malakar, C. C.; Schmidt, D.; Conrad, J.; Beifuss, U. |
Effects of tillage and crop rotation on chemical phosphorus forms and some related biological activities in a Chilean Ultisol
Soil Use and Management |
2011 | Journal contribution | Redel Y.D, Escudey M., Alvear M., Conrad J, Borie F. |
Generation and analysis of mixed chlorinated/brominated homologs of the halogenated natural product heptachloro-1'-methyl-1,2'-bipyrrole
Chemosphere |
2011 | Journal contribution | Dambacher, W. B.; Rosenfelder, N.; Conrad, J.; Vetter, W. |
Identification and quantification of flavonoids and ellagic acid derivatives in therapeutically important Drosera species by LC-DAD, LC-NMR, NMR, and LC-MS.
Anal. Bioanal. Chem. |
2011 | Journal contribution (peer reviewed) | Zehl, M.; Braunberger, C.; Conrad, J.; Crnogorac, M.; Krasteva, St.; Vogler, B.; Beifuss,U.; Krenn, L. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2011 | Journal contribution | Beifuss, U. |
Laccase- and other Copper-catalyzed Reactions for the Synthesis of Natural Products and other Heterocycles | 2011 | Lecture | Prof. Uwe Beifuss |
Laccase-catalyzed phenol oxidation. Rapid assignment of ring-proton deficient polycyclic benzofuran regioisomers by experimental 1H–13C long-range coupling constants and DFT-predicted product formation
Org. Biomol. Chem. |
2011 | Journal contribution (peer reviewed) | Leutbecher, H.; Greiner, G.;Amann, R.; Stolz, A.; Beifuss, U.; Conrad, J. |
Laccase-catalyzed stereoselective oxidative ring opening of 2,5-dialkylfurans into 2-ene-1,4-diones using air as an oxidant.
Green Chem. |
2011 | Journal contribution (peer reviewed) | Asta, C.; Conrad, J.; Mika, S.; Beifuss, U. |
Pressure-sensitive paint | 2011 | Patent | Engler, R.; Klein, C.; Henne, U.; Beifuss, U.; Doering, F.; Ondrus, V.; Tietze, M. |
Quantification of polyacetylenes in apiaceous plants by high-performance liquid chromatography coupled with diode array detection
Z. Naturforsch. |
2011 | Journal contribution (peer reviewed) | Kramer, M.; Muehleis, A.; Conrad, J.; Leitenberger, M.; Beifuss, U.; Carle, R.; Kammerer, D.R. |
An enantiocomplementary dirigent protein for the enantioselective, laccase-catalyzed oxidative coupling of phenols
Angewandte Chemie Internationale Edition |
2010 | Journal contribution (peer reviewed) | Pickel, B.; Constantin, M.-A.; Pfannstiel, J.; Conrad, J.; Beifuss, U., Schaller, A. |
Application of pressure sensitive paint for determination of dynamic surface pressures on a 30 Hz oscillating 2D profile in transonic flow
Notes on Numerical Fluid Mechanics and Multisisciplinary Designs |
2010 | Journal contribution (peer reviewed) | Klein, C.; Sachs, W. E.; Henne, U.; Egami, Y.; Mai, H.; Ondrus, V.; Beifuss, U.; |
Copper-catalyzed reactions for the synthesis of biologically active heterocycles
Med. Chem. Res. |
2010 | Journal contribution | Beifuss, U. |
Das erste enantiokomplementäre dirigierende Protein für die enantioselektive Laccase-katalysierte oxidative Phenolkupplung
Angewandte Chemie |
2010 | Journal contribution (peer reviewed) | Pickel, B.; Constantin, M.-A.; Pfannstiel, J.; Conrad, J.; Beifuss, U., Schaller, A. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2010 | Journal contribution | Beifuss, U. |
MoO2Cl2(dmf)2-catalyzed domino reactions of ω-nitro alkenes to 3,4-dihydro-2H-1,4-benzothiazines and other heterocycles
Synlett |
2010 | Journal contribution (peer reviewed) | Malakar, C. C.; Merisor, E.; Conrad, J.; Beifuss, U. |
6-Benzyl-3,4-dimethoxy-10-methylpyrido[2',1':2,3]imidazo[4,5-c]isoquinolin-5(6H)-one
Acta Cryst. E. |
2009 | Journal contribution (peer reviewed) | Meindl, K.; Stern, D.;Mert-Balci, F.; Beifuss, U. |
Combined action of enzymes: the first domino reaction catalyzed by Agaricus bisporus
Green Chem. |
2009 | Journal contribution (peer reviewed) | Leutbecher, H.; Hajdok, S.; Braunberger, C.; Neumann, M.; Mika, S.; Conrad, J.; Beifuss, U. |
Flavonoid glucuronides and a chromone from the aquatic macrophyte stratiotes aloides
Journal Natural Product |
2009 | Journal contribution (peer reviewed) | Conrad, J.; Foerster-Fromme, B.; Constantin, M.-A.; Ondrus, V.; Mika, S.; Mert-Balci, F.; Klaiber, I.; Pfannstiel, J.; Moeller, W.; Rosner, H.; Foerster-Fromme, K.; Beifuss, U. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2009 | Journal contribution | Beifuss, U. |
Practical and reliable synthesis of dialkyl N-arylphosphoramidates with nitroarenes as substrates
Tetrahedron Lett. |
2009 | Journal contribution (peer reviewed) | Haggam, R.; Conrad, J.; Beifuss, U. |
Synthesis of phenyl-substituted 2H,5H-pyrano[4,3-b]pyran-5-ones and related heterocycles via a domino knoevenagel condensation/6π-electron electrocyclization of 4-hydroxy-6-phenyl-2H-pyran-2-one with cyclic and acylic α,β-unsaturated aldehy
Z. Naturforsch. |
2009 | Journal contribution (peer reviewed) | Leutbecher, H.; Rieg, S.; Conrad, J.; Mika, S.; Klaiber, I.; Beifuss, U. |
Temperature Sensitive Paint for an Extended Temperature Range | 2009 | Patent | Egami Y., Frey U., Klein, Ch.; Quest, J., Beifuss, U., Ondrus, V. |
The Laccase-Catalyzed Domino Reaction between Catechols and Heterocyclic 1,3-Dicarbonyls and the Unambiguous Structure Elucidation of the Products by NMR Spectroscopy and X-ray Crystal Structure Analysis
J. Org. Chem. |
2009 | Journal contribution (peer reviewed) | Hajdok, S.; Conrad, J.; Leutbecher, H.; Strobel, S.; Schleid, T.; Beifuss, U. |
A new microwave-assisted catalytic domino process for the synthesis of N-heterocycles
1st Syntop Smart Synthesis and Technologies for Organic Processes |
2008 | Contribution to conference | Beifuss, U. |
Comparative characterization of four laccases from Trametes versicolor concerning phenolic C-C coupling and oxidation of PAHs
Archives of Biochemistry and Biophysics |
2008 | Journal contribution (peer reviewed) | Koschorreck, K.; Richter, S.M.; Swierczek, A.; Beifuss, U.; Schmid, R.D.; Urlacher, V.B. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2008 | Journal contribution | Beifuss, U. |
Microwave-assisted three-component reaction for the synthesis of pyrido[2',1':2,3]imidazo[4,5-c]isoquinolin-5(6H)-ones
Synthesis |
2008 | Journal contribution (peer reviewed) | Mert-Balci, F.; Conrad, J.; Meindl, K.; Schulz, T.; Stalke, D.; Beifuss, U. |
Phosphine-catalysed [3+2] cycloaddition of ethyl buta-2,3-dienoate and 4-quinolone-1,3-dicarboxylate
Lett. Org. Chem. |
2008 | Journal contribution (peer reviewed) | Al-Soud, Y.A.; Al-Masoudi, N.A.; Hass, T.; Beifuss, U. |
Synthesis of new methano[1,5]dioxocines via a domino reaction of 4-hydroxy-2H-pyran-2-ones/4-hydroxy-2H-chromen-2-ones with acyclic 1,3-diketones
Z. Naturforsch. |
2008 | Journal contribution (peer reviewed) | Leutbecher, H.; Conrad, J.; Beifuss, U. |
Unexpected Lewis acid mediated reactions of 1-arylbut-3-en-1-ols with trimethyl orthoformate - A new synthesis of homoallyl ethers and chlorides
Synlett |
2008 | Journal contribution (peer reviewed) | Merisor, E.; Conrad, J.; Malakar, C.C.; Beifuss, U. |
Application of Pressure-Sensitive Paint for Determination of Dynamic Surface Pressures on a Rotating 65° Delta Wing and an Oscillating 2D profile in Transonic Flow
Proceedings ICIASF |
2007 | Contribution to conference | Klein, C.; Henne, U.; Sachs, W. E.: Engler, R. H.; Egami, Y.; Ondrus, V.; Beifuss, U.; Mai, H. |
Bioactive principles in the bark of Pilidiostigma tropicum
Journal of Molecular Modeling |
2007 | Journal contribution | Setzer, William N.; Rozmus, Glenn F.; Setzer, Mary C.; Schmidt, Jennifer M.; Vogler, Bernhard; Reeb, Sabine; Jackes, Betsy R.; Irvine, Anthony K. |
Efficient lewis acid mediated epoxyolefin cyclizations with pyrones as terminators in liquid SO2 as a solvent
Synlett |
2007 | Journal contribution (peer reviewed) | Schmidt, D.; Leutbecher, H.; Conrad, J.; Klaiber, I.; Mika, S.; Greiner, G.; Beifuss, U. |
Efficient synthesis of substituted 7-methyl-2H,5H-pyrano[4,3-b]pyran-5-ones and evaluation of their in vitro antiproliferative/cytotoxic activities
Bioorg. & Med. Chem. Lett. |
2007 | Journal contribution (peer reviewed) | Leutbecher, H.; Williams, L. A. D.; Roesner, H.; Beifuss, U. |
From the study of naturally occurring N-allylated phenazines towards new Pd-mediated transformations
Tetrahedron Lett. |
2007 | Journal contribution (peer reviewed) | Merisor, E.; Beifuss, U. |
In vitro anti-proliferation/cytotoxic activity of epingaione and its derivatives on the human SH-SY5Y neuroblastoma and TE-671 sarcoma cells
The West Indian medical journal |
2007 | Journal contribution | Williams L A D; Conrad J; Vogler B; Rosner H; Porter R B R; Setzer W; Barton E N; Levy H G; Mika S; Klaiber I; Nkurunziza J P; Kraus W |
Isolation and Structural Elucidation of Different Geometrical Isomers of Lycopene
Int. J. Vitam. Nutr. Res. |
2007 | Journal contribution | Fröhlich,K.; Conrad, J.; Schmid,A.; Breithaupt, D.E.; Böhm, V. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2007 | Journal contribution | Beifuss, U. |
Laccase initiated oxidative domino reactions for the efficient synthesis of 3,4-dihydro-7,8-dihydroxy-2H-dibenzofuran-1-ones
Tetrahedron Lett. |
2007 | Journal contribution (peer reviewed) | Hajdok, S.; Leutbecher, H.; Greiner, G.; Conrad, J.; Beifuss, U. |
Microwave-Assisted Reductive Cyclization of N-Allyl 2-Nitroanilines: A New Approach to Substituted 1,2,3,4-Tetrahydroquinoxalines
Synlett |
2007 | Journal contribution (peer reviewed) | Merisor, E.; Conrad, J.; Mika, S.; Beifuss, U. |
Preparation of the geranyl-α -pyrone ( )-aurantiacone via a new pyrone synthesis
Synlett |
2007 | Journal contribution (peer reviewed) | Schmidt, D.; Conrad, J.; Klaiber, I.; Mika, S.; Beifuss, U. |
Selective cationic cyclizations with α-pyrones as terminators
Synlett |
2007 | Journal contribution (peer reviewed) | Leutbecher, H.; Schmidt, D.; Conrad, J.; Beifuss, U. |
Synthesis of natural products and other biologically active heterocycles
Med. Chem. Res. |
2007 | Journal contribution | Beifuss, U. |
Synthesis of the Geranyl-a-pyron (+-) - Aurantiacone via a New Pyrone Synthesis
Synlett |
2007 | Journal contribution (peer reviewed) | Schmidt, D.; Conrad, J.; Klaiber, I.; Mika, S.; Beifuss, U. |
Triethyl phosphite mediated domino reaction: direct conversion of ϖ-nitroalkenes into N-heterocycles
Angew. Chem. Int. Ed. |
2007 | Journal contribution (peer reviewed) | Merisor, E.; Conrad, J.; Klaiber, I.; Mika, S.; Beifuss, U. |
Untersuchungen zur Synthese von Pyripyropenen und verwandten O-Heterocyclen | 2007 | Doctoral thesis | Leutbecher, H. |
Integerrimides A and B. Two Cyclic Heptapeptides from the Latex of Jatropha integerrima
J. Nat. Prod. |
2006 | Journal contribution (peer reviewed) | Mongkolvisut, W.; Sutthivaiyakit, S.; Leutbecher, H.; Mika, S.; Klaiber, I.; Moeller, W.; Roesner, H.; Beifuss, U.; Conrad, J. |
Isolation of hydroxycinnamoyltartaric acids from grape pomace by high-speed counter-current chromatography
J. Chromatogr. |
2006 | Journal contribution (peer reviewed) | Maier, T.; Sanzenbacher, S.; Kammerer, D. R.; Berardini, N.; Conrad, J.; Beifuss, U.; Carle, R.; Schieber, A. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2006 | Journal contribution | Beifuss, U. |
Novel 24-nor-, 24-nor-2,3-seco-, and 3,24-dinor-2,4-seco-ursane triterpenes from Diospyros decandra: evidences for ring A biosynthetic transformations
Tetrahedron |
2006 | Journal contribution (peer reviewed) | Nareeboon, P.; Kraus, W.; Beifuss, U.; Conrad, J.; Klaiber, I.; Sutthivaiyakit, S. |
Synthesis of new 1H-1,2,4-triazolylcoumarins and their antitumor and anti-HIV activities.
Chemistry of Heterocyclic Compounds |
2006 | Journal contribution (peer reviewed) | Al-Soud, Y. A.; Al-Masoudi, I. A.; Saeed, B.; Beifuss, U.; Al-Masoudi, N. A. |
Synthesis of the bis-potassium salts of 5-hydroxy-3-oxopent-4-enoic acids and their use for the efficient preparation of 4-hydroxy-2H-pyran-2-ones and other heterocycles
J. Che,. Soc., Chem. Commun. |
2006 | Journal contribution (peer reviewed) | Schmidt, D.; Conrad, J.; Klaiber, I.; Beifuss, U. |
7-O-methylcyanidin 3-O-β-D-galactopyranoside, a novel anthocyanin from mango (Mangifera indica L. cv. 'Tommy Atkins') peels.
Z. Naturforsch. |
2005 | Journal contribution (peer reviewed) | Berardini, N.; Schieber, A.; Klaiber, I.; Beifuss, U.; Carle, R.; Conrad, J. |
Application of HPLC coupled with DAD, APcI-MS and NMR to the analysis of lutein and zeaxanthin stereoisomers in thermally processed vegetables
Food Chem. |
2005 | Journal contribution (peer reviewed) | Aman, R.; Biehl, J.; Carle, R.; Conrad, J.; Beifuss, U.; Schieber, A. |
Efficient Methods for the Synthesis of 2-Hydroxyphenazine Based on the Pd-Catalyzed N-Arylation of Aryl Bromides
Org. Lett. |
2005 | Journal contribution (peer reviewed) | Tietze, M.; Iglesias, A.; Merisor, E.; Conrad, J.; Klaiber, I.; Beifuss, U. |
Generation of cationic 2-azabutadienes from N,S-acetals and their use for the regio- and diastereoselective synthesis of 1,2,3,4-tetrahydroquinolines by intermolecular [4π + + 2π ] cycloadditions
ARKIVOC |
2005 | Journal contribution (peer reviewed) | Beifuss, U.; Ledderhose, S.; Ondrus, V. |
Isolation of carotenoids from plant materials and dietary supplements by high-speed counter-current chromatography
J. Chromatogr. A. |
2005 | Journal contribution (peer reviewed) | Aman, R.; Carle, R.; Conrad, J.; Beifuss, U.; Schieber, A. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2005 | Journal contribution | Beifuss, U. |
Methanophenazine and Other Natural Biologically Active Phenazines
Top. Curr. Chem. |
2005 | Book chapter | Beifuss, U.; Tietze, M. |
O-Heterocycles via laccase-catalyzed domino reactions with O2 as the oxidant
Synlett |
2005 | Journal contribution (peer reviewed) | Leutbecher, H.; Conrad, J.; Klaiber, I.; Beifuss, U. |
Screening of Mango (Mangifera indica L.) Cultivars for Their Contents of Flavonol O- and Xanthone C-Glycosides, Anthocyanins, and Pectin
J. Agric. Food. Chem. |
2005 | Journal contribution (peer reviewed) | Berardini, N.; Fezer, R.; Conrad, J.; Beifuss, U.; Carle, R.; Schieber, A. |
A novel furostanol saponin from Tribulus terrestris of Bulgarian origin
Fitoterapia |
2004 | Journal contribution | Conrad, J.;Dinchev, D.; Klaiber, I.; Mika, S.; Kostova, I.; Kraus, W. |
Enzymatic production and complete nuclear magnetic resonance assignment of the sugar lactulose
J. Agric. Food. Chem. |
2004 | Journal contribution (peer reviewed) | Mayer, J.; Conrad, J.; Klaiber, I.; Lutz-Wahl, S.; Beifuss, U.; Fischer, L. |
In vitro anti-proliferation/cytotoxic activity of sixty natural products on the Human SH-SY5Y neuroblastoma cells with specific reference to dibenzyl trisulphide.
West Indian Medical Journal |
2004 | Journal contribution | Williams, L.A.D., Rosner, H., Moller, W., Conrad, J., Nkurunziza, J. P; Kraus, W. |
Jahresrückblick Organische Chemie: Organische Farbstoffe
Nachr. Chem. |
2004 | Journal contribution | Beifuss, U. |
Microwave assisted domino knoevenagel condensation/6 -electron electrocyclization reactions for the rapid and efficient synthesis of substituted 2H,5H-pyrano[4,3-b]pyran-5-ones and related heterocycles
QSAR Comb. Sci. |
2004 | Journal contribution (peer reviewed) | Leutbecher, H.; Conrad, J.; Klaiber, I.; Beifuss, U. |
One-pot reactions: enantiomerically pure bicyclo[5.3.1]undecanes; synthesis of a taxoid compound
Tetrahedron |
2004 | Journal contribution | Gutke, H.-J.; Braun, N. A.; Spitzner, D. |
Ring-closing olefin metathesis reactions; synthesis of iso-β-bisabolol
Tetrahedron Letters |
2004 | Journal contribution | Mörgenthaler, J.M.; Spitzner, D. |
Structural investigations on betacyanin pigments by LC NMR and 2D NMR spectroscopy
Phytochemistry |
2004 | Journal contribution (peer reviewed) | Stintzing, F. C.; Conrad, J.; Klaiber, I.; Beifuss, U.; Carle, R. |
Detection of Phloridzin in Strawberries (Fragaria x ananassa Duch.) by HPLC-PDA-MS/MS and NMR Spectroscopy
J. Agric. Food. Chem. |
2003 | Journal contribution (peer reviewed) | Hilt, P.; Schieber, A.; Yildirim, C.; Arnold, G.; Klaiber, I.; Conrad, J.; Beifuss, U.; Carle, R. |
Investigation of biologically active natural products using online LC-bioassay, LC-NMR, and LC-MS techniques
Phytochemistry Reviews |
2003 | Journal contribution | Kraus, W.; Ngoc, Luu Hoang; Conrad, J.; Klaiber, I.; Reeb, S.; Vogler, B. |
Redox potentials of methanophenazine and CoB-S-S-CoM, factors involved in electron transport in methanogenic archaea
ChemBioChem |
2003 | Journal contribution (peer reviewed) | Tietze, M.; Beuchle, A.; Lamla, I.; Orth, N.; Dehler, M.; Greiner, G.; Beifuss, U. |
Scaphopetalone and scaphopetalumate, a lignan and a triterpene ester from Scaphopetalum thonneri.
Phytochemistry |
2003 | Journal contribution | Vardamides, J. C.; Azebaze, A. G. B.; Nkengfack, A. E.; Van Heerden, F. R.; Fomum, Z. T.; Ngando, T. M.; Conrad, J.; Vogler, B.; Kraus, W. |
"one-pot" reactions: Total synthesis of the spirocyclic marine sesquiterpene, (+)-axenol
Synlett |
2002 | Journal contribution | Oesterreich, K.; Klein, I.; Spitzner, D. |
Elution order of quercetin glycosides from apple pomace extracts on a new HPLC stationary phase with hydrophilic endcapping
J. Sep. Science |
2002 | Journal contribution (peer reviewed) | Schieber, A.; Hilt, P.; Conrad, J.; Beifuss, U.; Carle, R. |
Flavonoids from the roots of Millettia erythrocalyx
Phytochemistry |
2002 | Journal contribution | Sritularak, B.; Likhitwitayawuid, K.; Conrad, J.; Kraus, W. |
Identification and quantification of major maillard cross-links in human serum albumin and lens protein. Evidence for glucosepane as the dominant compound
Journal of Biological Chemistry |
2002 | Journal contribution | Biemel Klaus M., Lederer Markus O., Conrad Jürgen |
New Flavones from Milletia erythrocalyx
J. Nat. Prod. |
2002 | Journal contribution | Sritularak, B.; Likhitwitayawuid, K.; Conrad, J.; Vogler, B.; Reeb, S.; Klaiber, I.; Kraus, W. |
Selected secondary metabolites from the Phytolaccaceae and their biological/pharmaceutical significance
Phytochemistry |
2002 | Journal contribution | Williams, L. A. D.; Roesner, H.; Conrad, J.; Moeller, W.; Beifuss, U.; Chiba, K.; Nkurunziza, J. P.; Kraus, W. |
Selected secondary metabolites from the Phytolaccaceae and their biological/pharmaceutical significance.
Recent Research Developments in Phytochemistry |
2002 | Journal contribution (peer reviewed) | Williams, L. A. D.; Roesner, H.; Conrad, J.; Moeller, W.; Beifuss, U.; Chiba, K.; Nkurunziza, J. P.; Kraus, W. |
Short total synthesis of the spiro[4.5]decane sesquiterpene (-)-gleenol
Tetrahedron |
2002 | Journal contribution | Oesterreich, K.; Spitzner, D |
Anionically induced domino reactions - synthesis of a norpatchoulenol-type terpene
European Journal of Organic Chemistry |
2001 | Journal contribution | Spitzner, D.; Oesterreich, K. |
Anionically induced domino reactions; synthesis of analogues of marine sesquiterpenes
Tetrahedron |
2001 | Journal contribution | Gutke, H.-J.; Oesterreich, K.; Spitzner, D.; Braun, N. A. |
Crystal structure of 3-hydroxy-8-methyltricyclo[5.3.1.03,8]undec-5-en-2-one, C12H16O2
Zeitschrift fuer Kristallographie - New Crystal Structures |
2001 | Journal contribution | Oesterreich, K.; Spitzner, D.; Oeckler, O.; Simon, A. |
Formation Pathways for Lysine-Arginine Cross-links derived from hexoses and pentoses by Maillard processes: unraveling the structure of a pentosidine precursor
Journal of Biological Chemistry |
2001 | Journal contribution | Biemel, K.; Reihl, O.; Conrad, J.; Lederer, M.O. |
Isolation and frontier molecular orbital investigation of bioactive quinone-methide triterpenoids from the bark of Salacia petenensis
Planta Medica |
2001 | Journal contribution | Setzer, W.N.; Holland, M.T.; Bozeman, C.A., Rozmus, G.F.; Setzer, M.C.; Moriarity, D.M.; Reeb, S.; Vogler, B.; Bates, R.B.; Haber, W.A. |
Isolation from Cussonia barteri of 1'-O-chlorogenoylchlorogenic acid and 1'-O-chlorogenoylneochlorogenic acid, a new type of quinic acid esters.
Planta Med. |
2001 | Journal contribution | Papajewski, S.; Vogler, B.; Conrad, J.; Klaiber, I.; Roos, G.; Walter, C. U.; Suessmuth, R.; Kraus, W. |
Isoterchebulin and 4,6-O-Isoterchebuloyl-D-glucose, Novel Hydrolyzable Tannins from Terminalia macroptera
J. Nat. Prod. |
2001 | Journal contribution | Conrad, J.; Vogler, B.; Reeb, S.; Klaiber, I.; Papajewski, S.; Roos, G.; Vasquez, E.; Setzer, M.C.; Kraus, W. |
Nonsystemic infections of sunflower with Plasmopara halstedii and their putative role in the distribution of the pathogen
Journal of Plant Desease and Protection |
2001 | Journal contribution | Spring, O. |
Vanillic acid 4-O-ß-D-(-O-Galloyl) Glucopyranoside and other constituents from the bark of Terminalia macroptera Guill. et Perr
Nat. Prod. Lett. |
2001 | Journal contribution | Conrad, J.; Vogler, B.; Klaiber, I.; Reeb, S.; Guse,J.-H.; Roos, G.; Kraus, W. |
Application of LC-NMR measurements in phytochemical studies
Recent Research Developments in Phytochemistry |
2000 | Journal contribution | Vogler, B.; Spring, O. |
Cytotoxic components from the bark of Stauranthus perforatus from Monteverde, Costa Rica
Planta Med. |
2000 | Journal contribution | Setzer, W. N.; Setzer, M. C.; Schmidt, J. M.; Moriarity, D. M.; Vogler, B.; Reeb, S.; Holmes, A. M.; Haber, W. A. |
Novel extracellular diterpenoids with biological activity from the cyanobacterium Nostoc commune
J. Nat. Prod. |
2000 | Journal contribution | Jaki, B.; Orjala, J.; Heilmann, J.; Linden, A.; Vogler, B.; Sticher, O. |
Sesquiterpene lactones in Viguiera eriophora and Viguiera puruana (Heliantheae; Asteraceae)
Phytochemistry |
2000 | Journal contribution | Spring, O.; Zipper, R..; Klaiber, I.; Reeb, S.; Vogler, B. |
Terpenoids from Achillea setacea
Z. Naturforsch., C: J. Biosci. |
2000 | Journal contribution | Todorova, M.; Vogler, B.; Tsankova, E. |
Application of high-performance liquid chromatography coupled to nuclear magnetic resonance spectrometry, mass spectrometry and bioassay for the determination of active saponins from Bacopa monniera Wettst.
J. Chromatogr., A |
1999 | Journal contribution | Renukappa, T.; Roos, G.; Klaiber, I.; Vogler, B.; Kraus, W. |
Biologisch aktive Triterpene, Saponine und hydrolysierbare Tannine aus Terminalia macroptera Guill. et Perr. (Compretaceae) | 1999 | Doctoral thesis | Conrad, Jürgen |
Chemical and biological studies on Croton panamensis latex (Dragon's Blood)
Pharm. Pharmacol. Lett. |
1999 | Journal contribution | Kostova, I.; Iossifova, T.; Rostan, J.; Vogler, B.; Kraus, W.; Navas, H. |
Direct electrospray-ionization mass spectrometric analysis of the major ganglioside from crucian carp liver after thin layer chromatography
Comp. Biochem. Physiol. B ![]() |
1999 | Journal contribution | Hildebrandt H., Jonas U., Ohashi M., Klaiber I., and Rahmann H. |
Enantioselective syntheses of (-)-7-oxo-kolavenic acid and (-)-methyl solidagonate from (-)-verbenone
Tetrahedron Lett. |
1999 | Journal contribution | Kato, M.; Kosugi, H.; Ichiyanagi, T.; Suzuki, T.; Kodaira, A.; Drechsel, P.; Hagiwara, H. |
Hydrolyzable Tannins and a New Phenolic Gycoside Gallate from Terminalia macroptera Bark
2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts |
1999 | Contribution to conference | Conrad, J.; Vogler,B.; Klaiber, I.; Reeb, S.; Roos, G.; Kraus, W. |
LC-Coupled NMR and MS - Investigations on Thamnosma africana ENGL. (Rutaceae)
2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts |
1999 | Contribution to conference | Vogler, B.; Roos, G.; Klaiber, I.; Waiblinger, J.; Guse, J.-H.; Walter, C.-U.; Kraus, W. |
Micropropagation of Isoplexis Spp and Terpenoid Analysis of Clonally Propagated Plants
2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts |
1999 | Contribution to conference | Pérez-Bermúdez, P.; Vogler, B.; Seitz, H.U.; Gavidia, I. |
Molluscicidal and antibacterial compounds from Petunia hybrida
Pestic. Sci. |
1999 | Journal contribution | Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W. |
Online Structure Elucidation of Amides and Polyoxigenated Cylcohexane Derivatives by LC-NMR and LC-MS form Crude Extracts of Piper Species
2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts |
1999 | Contribution to conference | Vogler, B.; Stöhr, J.R.; Klaiber, I.; Bauer R. |
Resin-bound anionically induced Domino reactions; synthesis of functionalized carbocyclic compounds
Tetrahedron |
1999 | Journal contribution | Gutke, H.-J.; Spitzner, D. |
Sesquiterpene lactones in Blainvillea rhomboidea
Phytochemistry |
1999 | Journal contribution | Spring, O.; Zipper, R.; Vogler, B.; Lopes, J. L. C.; Vichnewski, W.; Dias, D. A.; Cunha, W. R. |
A 1,4-anthraquinone-dihydroanthracenone dimer from Senna sophera
Phytochemistry |
1998 | Journal contribution | Alemayehu, G.; Abegaz, B.; Kraus, W. |
Bioassay guided isolation of a new C18-polyacetylene, (+)-9(Z),17-octadecadiene-12,14-diyne-1,11,16-triol, from Cussonia barterii
Planta Med. (1998), 64(5), 479-481 |
1998 | Journal contribution | Papajewski, S.; Guse, J.-H.; Klaiber, I.; Roos, G.; Suessmuth, R.; Vogler, B.; Walter, C. U.; Kraus, W. |
Bioassay Guided Isolation of Triterpene Glucopyranosyl Esters from Terminalia macroptera Bark
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Conrad J.; Vogler, B.; Klaiber, I.; Roos, G.; Walter, C.U.; Kraus, W. |
Bioassay-guided Isolation of Active Principles from Bacopa monniera Wettst.
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Thejavathi, Renukappa., Roos G.; Klaiber, I.; Vogler B.; Kraus, W. |
Biosassay guided isolation of a novel type of quinic acis esters fro Cussonia bateri (Araliaceae)
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Papajewski, S.; Vogler, B.; Klaiber, I.; Walter, C.U.; Roos, G.; Süßmuth, R.; Kraus, W. |
Biosynthesis of vitamin B12 in anaerobic bacteria: Experiments with Eubacterium limosum of the transformation of 5-hydroxy-6-mehtyl-benimidazole, its nucleoside, its cobamides, and of 5-hydroxybenzimidazolylcobamide into vitamin B12
Eur. J. Biochem. |
1998 | Journal contribution | Schulze, B.; Vogler, B.; Renz, P. |
Caffeic acid esters of phenylethanoid glycosides from Fraxinus ornus bark
Phytochemistry |
1998 | Journal contribution | Iossifova, T.; Vogler, B.; Klaiber, I.; Kostova, I.; Kraus, W. |
Caffeic acid esters of phenylethanoid glycosides from Fraxinus ornus bark
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Iossifowa, T.; Vogler, B.; Klaiber, I.; Kostova, I.; Kraus, W. |
Can HPLC-NMR serve as a Tool for Natural Products Isolation
Nat. Prod. Anal., [Symp.] (1998), Meeting Date 1997 |
1998 | Contribution to conference | Vogler, B.; Conrad, J.; Hiller, W.; Klaiber, I.; Roos, G.; Sandor, P. |
Chemical and Biological Studies on the Essential Oil of Coleus amboinicus Lour.
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Vasquez, E.A.; Gutke, H.-J.; Roos, G.; Vogler, B.; Rejesus, B.M.; Kraus, W. |
Combination of LC-MS and LC-NMR as a Tool for Structure Determination of Natural Products
Journal of Natural Products |
1998 | Journal contribution | Vogler, B.; Klaiber, I.; Roos, G.; Walter, C. U.; Hiller, W.; Sandor, P.; Kraus, W. |
Crystal structure of tert-butyl (+)-(1S,5R,9S,4'S)-9-(2',2'-dimethyl-1',3'-dioxolan-4'yl)-3,6-dioxo-2-oxabicyclo[nonane-5-carboxylate, C18H26O7
Z. Kristallogr. |
1998 | Journal contribution | K. Peters, E.-M. Peters, N. A. Braun, D. Spitzner |
Crystal structure of tert-butyl (+)-(1S,5R,9S,4'S)-9-(2',2'-dimethyl-1',3'-dioxolan-4'yl)-3,6-dioxo-2-oxabicyclo[nonane-5-carboxylate, C18H26O7
Z. Kristallogr. |
1998 | Journal contribution | K. Peters, E.-M. Peters, N. A. Braun, D. Spitzner |
Cyclopropyl Building Blocks for Organic Synthesis, Highly Functionalized Bicyclo[3.2.1]octanes Derivatives from Readily Available 2'-Alkoxytricyclo[3.2.1.02,7]octanes - Building Blocks for Terpenes, Part I
Eur. J. Org. |
1998 | Journal contribution | De Meijere, A.; Hadjiarapoglu, L.; Noltemeyer, M.; Gutke, H.-J.; Klein, I.; Spitzner, D. |
First report on cyclic peptides in Croton species
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Rostan, J.; Vogler, B.; Klaiber, I.; Kostova, I.; Navas, H.; Nicholson, G.; Walk, T.; Kraus, W. |
HPLC-MS Analysis of Helichrysum tomentosulum (Asteraceae)
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Klaiber, I.; Roos, G.; Vogler, B.; Guse, J.-H.; Kraus, W. |
LC-Coupeled spectroscopic investigation of Fraxinus pallisiae bark
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Iossifova, T.; Klaiber, I.; Vogler, B.; Evstatieva, L.; Kostova, I.; Kraus, W. |
LC-Coupeled spectroscopic studies of Angelica dahurica and Ligusticum chianxiong with emphasis on LC-NMR
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Bauer, R.; Klaiber, I.; Vogler, B.; Zschocke, S. |
Molluscicidal and Bactericidal Compounds from Petunia hybrida Vilm. (Solanaceae)
in P. Schreier, M. Herderich, H.-U. Humpf, W. Schwab (Eds.) Natural Products Analysis |
1998 | Book chapter | Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W. |
Molluscicidal Sucrose Esters form Petunia hybrida Vilm.
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Moser, D.; Klaiber, I.; Vogler,B.; Kraus, W. |
New sesquiterpene lactones with antibacterial activity from Vernonia fastigiata
Planta Medica |
1998 | Journal contribution | Roos, G.; Prawat, H.; Walter, C. U.; Klaiber, I.; Vogler, B.; Guse, J.-H.; Kraus, W. |
Novel Coumarins and Sesquiterpene Lactones from Vernonia brachycalyx
Pharmaceutical Pharmacological Letters |
1998 | Journal contribution | Keige, A.; Vogler, B.; Klaiber, I.; Kraus, W. |
Novobiocin biosynthesis in Streptomyces spheroides: identification of a dimethylallyl diphosphate: 4-hydroxyphenylpyruvate dimethylallyl transferase
FEMS Microbiol. Lett. |
1998 | Journal contribution | Steffensky, M.; Li, S.-M.;Vogler, B.; Heide, L. |
On the Structure of Oxyblepharismin and its Formation from Blepharismin
Tetrahedron Lett. |
1998 | Journal contribution | D. Spitzner, G. Höfle, I. Klein, S. Pohlan, D. Ammermann, L. Jaenicke |
Phytochemical Analysis of Emilia marlothina (Asteraceae)
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Roos, G.; Waiblinger, J.; Klaiber, I.; Vogler, B.; Kraus, W. |
Phytochemical Analysis of Thamnosma africana Engl. (Rutaceae) roots
in P. Schreier, M. Herderich, H.-U. Humpf, W. Schwab (Eds.) Natural Products Analysis |
1998 | Book chapter | Roos, G.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Walter C. U.; Kraus, W. |
Secoiridoid glucosides from Fraxinus ornus bark
Phytochemistry |
1998 | Journal contribution | Iossifova, T.; Vogler, B.; Kostova, I. |
Synthesis and anionically induced domino reactions of chiral α-bromo α,β-unsaturated esters
European Journal of Organic Chemistry |
1998 | Journal contribution | Braun, N. A.; Buerkle, U.; Feth, M.P.; Klein, I.; Spitzner, D. |
Tube-less NMR: From Research LC-NMR to Automated High-Throughput NMR
Quality of Medicinal Plants and Herbal Medicinal Products |
1998 | Contribution to conference | Hiller, W.; Vogler, B. |
Two Triterpene esters from Terminalia macroptera bark
Phytochemistry |
1998 | Journal contribution | Conrad, J.; Vogler, B.; Klaiber, I.; Roos, G.; Walter, C. U.; Kraus, W. |
1-Tigloyl-3-acetylazadirachtol, a new Limonoid from the Marrango Tree, Azadirachta excelsa Jack (Meliaceae)
Indian Journal of Chemical Society |
1997 | Journal contribution | Kraus, W.; Maile, R.; Vogler, B.; Wundrak, B. |
A Short Synthesis of the New Vallesiachotamine Lactone from Cephaelis Dichroa (Stanley)
Natural Product Lett. |
1997 | Journal contribution | Engler, A.; Klein, I.; Spitzner, D. |
Bactericidal Sesquiterpene Lactones from Vernonia fastigiata (Asteraceae)
nnb |
1997 | Contribution to conference | Roos, G.; Klaiber, I.; Vogler, B.; Walter, C. U.; Kraus, W. |
Baeyer-Villiger Oxidation of 6-Oxotricyclo[3.2.1.02,7]octanes; Regioselective Opening of Push-Pull Substituted Cyclopropanes
Synthesis |
1997 | Journal contribution | N. A. Braun, N. Stumpf, D. Spitzner |
Bioassay directed determination of natural products with anthelmintic activity
nnb |
1997 | Contribution to conference | Roos, G.; Klaiber, I.; Vogler, B.; Walter, C.U.; Kraus, W. |
Bioassay guided isolation of triterpenes from Terminalia macroptera
nnb |
1997 | Contribution to conference | Conrad, J.; Vogler, B.; Klaiber, I.; Walter, C. U.; Roos, G.; Guse, J.-H.; Kraus, W. |
Chemical and biological studies on Croton panamensis latex (Dragon's Blood)
nnb |
1997 | Contribution to conference | Rostan, J.; Iossifova, T.; Klaiber, I.; Kostova, I.; Kraus, W.; Navas, B.; Vogler, B. |
Chirale 1,4-Dihydropyridine als Bausteine in der Indolalkaloidsynthese | 1997 | Doctoral thesis | P. Drechsel |
Further flavonol glycosides from Myrsine africana leaves
Nat. Prod. Sci. |
1997 | Journal contribution | Manguro, L. O. A. ; Midiwo, J. O.; Kraus, W. |
Isolation, Identification, and Screening for COX-1- and 5-LO-Inhibition of Coumarins from Angelica archangelica
Pharmaceutical Pharmacological Letters |
1997 | Journal contribution | Roos, G.; Waiblinger, J.; Zschocke, S.; Liu, J.-H.; Klaiber, I.; Kraus, W.; Bauer, R. |
Molluscicidal and Bactericidal Compounds from Petunia hybrida Vilm.
Pharmaceutical Pharmacological Letters |
1997 | Journal contribution | Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W. |
Molluscicidal Pterocarpanes from Erythrina burana and a new Indole Alkaloid from Erythrina brucei
Pharmaceutical and Pharmacological Letters |
1997 | Journal contribution | Bugge, J.; Klaiber, I.; Vogler, B.; Kraus, W. |
Naturstoffe aus Butea monosperma (Fabaceae), Vernonia fastigiata (Asteraceae) und Thamnosma africana (Rutaceae) mit anthelmithischer, nematizider und antibaketrieller Wirkung | 1997 | Doctoral thesis | Roos, G. |
Novel Coumarins and Sesquiterpene Lactones from Vernonia brachycalyx
nnb |
1997 | Contribution to conference | Keige, A.; Vogler, B.; Klaiber, I.; Kraus, W. |
Optimierung eines Testsystems zur Untersuchung der nematiziden Wirkung von Naturstoffen auf Meloidogyne incognita (Kofoid & White) Chitwood | 1997 | Doctoral thesis | Jandl, A. |
Phytochemical Analysis of Thamnosma africana roots
nnb |
1997 | Contribution to conference | Roos, G.; Klaiber, I;. Vogler, B.; Walter, C. U.; Kraus, W. |
Sesquiterpene Lactones and Flavanones in Scalesia species (Heliantheae: Asteraceae)
Phytochemistry |
1997 | Journal contribution | Spring, O.; Heil, N.; Vogler, B. |
Stereocontrolled synthesis of the key intermediate for the enantioselective synthesis of clerodane natural products
Tetrahedron Lett. (1997), 38(39), 6845-6848 |
1997 | Journal contribution | Kato, M.; Kosugi, H.; Kodaira, A.; Hagiwara, H.; Vogler, B. |
Synthese von 3-Methylcarbony-6-methyl-bicyclo[4.3.0]nonadien-7,9-on-2, Perhydrocyclopentano-[b]-furanen und Perhydrobenzofuranen | 1997 | Doctoral thesis | Temper, J. |
Synthese von enantiomerenreinen Vorstufen für terpenoide Naturstoffe und deren Analoga | 1997 | Doctoral thesis | N.A. Braun |
Triterpenoids and steroids of Myrsine africana leaves
Planta Med. |
1997 | Journal contribution | Manguro, L. O. A.; Midiwo, J. O.; Kraus, W. |
A flavonol glycoside from Myrsine africana leaves
Phytochemistry |
1996 | Journal contribution | Manguro, L. O. A.; Midiwo, J. O.; Kraus, W. |
A new flavonol tetraglycoside from Myrsine africana leaves
Nat. Prod. Lett. |
1996 | Journal contribution | Manguro, L. O. A. ;Midiwo, J. O.; Kraus, W. |
Bioassay directed isolation of sesquiterpene lactones from african asteraceae
nnb |
1996 | Contribution to conference | Roos, G.; Walter, C. U.; Prawat, H.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W. |
Biologically active constituents of Vernonia fastigiata | 1996 | Contribution to conference | Prawat, H.; Klaiber, I.; Roos, G.; Vogler, B.; Walter, C. U.; Kraus, W. |
Cascade Reaction of Methyl 2-Chlorocyclopropylideneacetate with Five- and Seven-Membered Cyclic Dienolates
Synthesis |
1996 | Journal contribution | Hadjiarapoglu, L.; Klein, I.; Spitzner, D.; de Meijere, A. |
Crystal structure of 1-[(2-bromo-3-quinolinyl)methyl]-3-methoxycarbonylpyridinium bromide methanol, C17H14N2O2Br2 (CH3OH)
Z. Kristallogr. |
1996 | Journal contribution | K. Peters, E.-M. Peters, H. G. von Schnering, A. Bonnaire, I. Klein, D. Spitzner |
Crystal structure of tert-butyl (-)-(1S;5R;8R;4¿S)-8-hydroxy-6-(2¿,2-dimethyl-1¿,3-dioxolan-4'-yl)-2,6-dioxo-bicyclo[3.2.1]octane-7-carboxylate, C18H26O6
Z. Kristallogr. |
1996 | Journal contribution | K. Peters, E.-M. Peters, N.A. Braun, D. Spitzner |
Highly functionalized Enantiopure Oxatricyclo[3.3.1.04,6]nonanes; Selective Opening of an Activated Cyclopropane Ring
Tetrahedron Lett |
1996 | Journal contribution | N. A. Braun, D. Spitzner |
HPLC-MS as a tool for natural products isolation
nnb |
1996 | Contribution to conference | Klaiber, I.; Walter, C. U.; Prawat, H.; Guse, J.-H.; Vogler, B.; Kraus, W. |
LC-NMR a versatile tool for natural product isolation
nnb |
1996 | Contribution to conference | Hiller, W.; Klaiber, I.; Roos, G.; Vogler, B.; Walter, C. U.; Kraus, W. |
Naturstoffe für den Pflanzenschutz
Phytomedizin |
1996 | Contribution to conference | Kraus, W. |
Pflanzenextrakte mit toxischer Wirkung gegen Biomphalaria glabrata und Artemia salina
Phytomedizin |
1996 | Contribution to conference | Moser, D.; Conrad, J.; Roos, G.; Walter, C. U.; Kraus, W. |
Pflanzeninhaltsstoffe mit antibakterieller und antimykotischer Wirkung
Phytomedizin |
1996 | Contribution to conference | Bugge, J.; Keige, A.; Klaiber, I.; Vogler, B.; Kraus, W. |
Pflanzeninhaltsstoffe mit insektizider Wirkung
Phytomedizin |
1996 | Contribution to conference | Moser, D.; Papajewski, S.; Kraus, W. |
Pflanzeninhaltsstoffe mit nematizider Wirkung
Phytomedizin |
1996 | Contribution to conference | Jandl, A.; Roos, G.; Walter, C. U.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W. |
Reaction of Chiral Nucleophiles with Pyridinium Compounds; Total Synthesis of the Indole Alkaloids (-)-Isovallesiachotamine and (+)-Vallesiachotamine
Liebigs Ann. |
1996 | Journal contribution | D. Spitzner, R. Amann, K. Arnold, Z. Majer, G. Snatzke, |
Relationship between bichiral amino alcohol (salicylaldimino) copper complexes and enantioselectivities of cyclopropanation
Gaodeng Xuexiao Huaxue Xuebao |
1996 | Journal contribution | Wang, M.; Hu, B.-F.; Kraus, W. |
Screening of biologically active compounds from Vernonia fastigiata
nnb |
1996 | Contribution to conference | Walter, C. U. ; Roos, G.; Prawat, H.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W. |
Biologically active ingredients: Azadirachtin and other triterpenoids
Neem Tree, Azadirachta Indica A. Juss. Other Meliaceous Plants |
1995 | Book chapter | Kraus, W. |
Biologically active ingredients: diterpenoids and nonterpenoidal compounds
Neem Tree, Azadirachta Indica A. Juss. Other Meliaceous Plants ( 1995), |
1995 | Book chapter | Kraus, W. |
Cascade Reactions with Chiral Michael Acceptors; Synthesis of Enantiomerically Pure Tricyclo[3.2.1.0]- and Bicyclo[3.2.1]octanes
Tetrahedron Letters |
1995 | Journal contribution | Braun, N. A.; Klein, I.; Spitzner, D.;Vogler B.; Braun, S.; Borrmann, H.; Simon, A. |
Constituents of Diospyros rhodocalyx
Planta Med. |
1995 | Journal contribution | Sutthivaiyakit, S.; Pakakatsama, P.; Kraus, W.; Vogler, B. |
Crystal structure of t-butyl (-)-(1R;2S;5R;7R;8S;4¿S)-2-benzyloxy-8(2¿,2-dimethyl-1¿,3-dioxolan-4-yl)-6-oxo-tricyclo[3.2.1.02,7]octane-1-carboxylate, C25H32O6
Z. Kristallogr. |
1995 | Journal contribution | K. Peters, E.-M. Peters, H.G. von Schnering, N.A. Braun, I. Klein, D. Spitzner |
Diastereoselective Synthesis of Tricyclo[3.2.1.0]octanes; Chiral Building Blocks for Terpenes
Tetrahedron Letters |
1995 | Journal contribution | Braun, N. A.; Klein, I.; Spitzner, D.;Vogler B.; Borrmann, H.; Simon, A. |
Sesquiterpene lactone chemistry of Zaluzania grayana from online LC-NMR measurements
Phytochemistry |
1995 | Journal contribution | Spring, O.; Buschmann, H.; Vogler, B.; Schilling, E. E.; Spraul, M.; Hoffmann, M. |
An improved bioassay to detect nematicidal effects of phytotoxic compounds
Meded. - Fac. Landbouwkd. Toegepaste Biol. Wet. (Univ. Gent) |
1994 | Journal contribution | Jandl, A., Kraus, W. |
Bioactive constituents of Eupatorium adenophorum Spreng (Banmara)
J. Nepal Chem. Soc. |
1994 | Journal contribution | Adhikari, R.; Kraus, W. |
Biologically active compounds from Meliaceae
Stud. Org. Chem. (Amsterdam) |
1994 | Journal contribution | Kraus, W. |
Biologically Active constituents of tropical and subtropical plants
Pure & Applied Chemistry |
1994 | Journal contribution | Kraus, W.; Köll-Weber, M. Maile, R.; Wunder, T.; Vogler, B. |
Guanylcobamide and hypoxanthylcobamide. Corrinoids formed by Desulfovibrio vulgaris
Arch. Microbiol. |
1994 | Journal contribution | Guimares, D. H.; Weber, A.; Klaiber, I.; Vogler, B.; Renz, P. |
Mode of Transformation of [1-15N]5-hydroxybenzimidazole and [1-15N]5-hydroxy-6-methyl-benzimidazole into the 5,6-dimethylbenzimidazolmoiety of Vitamin B12
Biologische Chemie Hoppe-Seyler |
1994 | Journal contribution | Schulze, B.; Ruoff, D.; Vogler, B.; Renz, P. |
The chemistry of azadirachtin and other insecticidal constituents of Meliaceae
Proc. Phytochem. Soc. Eur. |
1993 | Journal contribution | Kraus, W.; Bokel, M.; Schwinger, M.; Vogler, B.; Soellner, R.; Wendisch, D.; Steffens, R.; Wachendorff, U. |
Transformation of 2-chloroquinoline to 2-chloro-cis-7,8-dihydro-7,8-dihydroxyquinoline by quinoline-grown resting cells of Pseudomonas putida 86
FEMS Microbiol. Lett. |
1993 | Journal contribution | Fetzner, S.; Vogler, B.; Lingens, F. |
Biosynthesis of Vitamin B12 in anaerobic bacteria
European Journal of Biochemistry |
1992 | Journal contribution | Munder, M.; Vogt, J. R. A.; Vogler, B.; Renz, P. |
Biosynthesis of vitamin B12. Transformation of riboflavin deuterium-labeled in the 1'R position or 1'S position into 5,6-dimethylbenzimidazole
Eur. J. Biochem. |
1992 | Journal contribution | Lingens, B.; Schild, T. A.; Vogler, B.; Renz, P. |
Effect of calf spleen and calf thymus extracts, thymopentin and tuftsin on phagocytic activity of polymorphonuclear leukocytes
Arzneim.-Forsch. |
1992 | Journal contribution | Krasowski, H.; Stehle, P.; Fuerst, P.; Kraus, W. |
Acid-catalyzed double-bond isomerization of 8a-substituted 5,5-dimethyl-3,5,6,7,8,8a-hexahydronaphthalen-2(1H)-ones
J. Chem. Res., Synop. |
1991 | Journal contribution | Kato, M.; Vogler, B.; Yoshikoshi, A. |
Regio- and diastereoselective alkylation of (1R,5S)-4-ethyl-6,6-dimethyl-3-(phenylsulfonyl)bicyclo[3.1.1]hept-3-en-2-one
Tetrahedron Lett. |
1991 | Journal contribution | Kato, M.; Watanabe, M.; Awen, B. Z.; Vogler, B. |
The use of 4,4-disubstituted nopinones for natural-product synthesis. Synthesis of elemanoid sesquiterpenes
J. Org. Chem. |
1991 | Journal contribution | Kato, M.; Watanabe, M.; Vogler, B.; Awen, B. Z.; Masuda, Y.; Tooyama, Y.; Yoshikoshi, A. |
A key intermediate for the chiral synthesis of elemanoids. Synthesis of (+)-.beta.-elemenone
Chem. Lett. |
1990 | Journal contribution | Kato, M.; Vogler, B.; Tooyama, Y.; Yoshikoshi, A. |
Isolation of phaeanthine from Cyclea burmanni
Planta Med. |
1990 | Journal contribution | Bandara, B. M. R.; Illangasekara, N. K.; Jayasinghe, U. L. B.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S. |
Tetranortriterpenoids related to nimbin and nimbolide from Azadirachta indica A. Juss (Meliaceae)
Tetrahedron |
1990 | Journal contribution | Bokel, M.; Cramer, R.; Gutzeit, H.; Reeb, S.; Kraus, W. |
Triterpenoidal constituents of Diploclisia glaucescens
Planta Med. |
1990 | Journal contribution | Bandara, B. M. R.; Jayasinghe, U. L. B.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S. |
1,3-Diacetyl-11,19-deoxa-11-oxomeliacarpin, a possible precursor of azadirachtin, from Azadirachta indica A. Juss (Meliaceae)
Tetrahedron Lett. |
1989 | Journal contribution | Kraus, W.; Gutzeit, H.; Bokel, M. |
A hemolytic saponin, randianin, from Randia dumetorum
Phytochemistry |
1989 | Journal contribution | Sotheeswaran, S.; Bokel, M.; Kraus, W. |
Cyclobutane ring cleavage of nopinone derivatives and application to natural product synthesis
Tennen Yuki Kagobutsu Toronkai Koen Yoshishu |
1989 | Journal contribution | Kato, M.; Vogler, B.; Kamat, V. P.; Tooyama, Y.; Yoshikoshi, A. |
Diploclisin, a bidesmosidic triterpenoid saponin from Diploclisia glaucescens
Phytochemistry |
1989 | Journal contribution | Bandara, B. M. R.; Jayasinghe, L.; Karunaratne, V.; Wannigama, G. P.; Kraus, W.; Bokel, M.;Sotheeswaran, S. |
Ecdysterone from stem of Diploclisia glaucescens
Phytochemistry |
1989 | Journal contribution | Bandara, B. M. R.; Jayasinghe, L.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S. |
Photo-aza-Claisen rearrangements of cyclic enaminones
J. Org. Chem. |
1989 | Journal contribution | Vogler, B.; Bayer, R.; Meller, M.; Kraus, W.; Schell, F. M. |
Unusual flavonols from bud exudates of Fijian gardenia species (Rubiaceae)
Indian J. Chem., Sect. B |
1989 | Journal contribution | Miller, J. M.; Naidu, R.; Sotheeswaran, S.; Bokel, M.; Kraus, W. |
Canaliculatol, an antifungal resveratrol trimer from Stemonoporus canaliculatus
Phytochemistry |
1988 | Journal contribution | Bokel, M.; Diyasena, M. N. C.; Gunatilaka, A. A. L.; Kraus, W.; Sotheeswaran, S. |
Constituents of neem and related species. A revised structure of azadirachtin
F.E.C.S. Int. Conf. Chem. Biotechnol. Biol. Act. Nat. Prod., [Proc.], 3rd , Meeting Date 1985 |
1987 | Contribution to conference | Kraus, W.; Bokel, M.; Cramer, R.; Klenk, A.; Poehnl, H. |
Further evidence for the structure of vaticaffinol and a revision of its stereochemistry
Phytochemistry |
1987 | Journal contribution | Sotheeswaran, S.; Diyasena, M. N. C.; Gunatilaka, A. A. L.; Bokel, M.; Kraus, W. |
Nimbidiol, a modified diterpenoid of the root-bark of Azadirachta indica
Phytochemistry |
1987 | Journal contribution | Majumder, P. L.; Maiti, D. C.; Kraus, W.; Bokel, M. |
Structure determination by NMR of azadirachtin and related compounds from Azadirachta indica A. Juss (Meliaceae)
Tetrahedron |
1987 | Journal contribution | Kraus, W.; Bokel, M.; Bruhn, A.; Cramer, R.; Klaiber, I.; Klenk, A.; Nagl, G.; Poehnl, H.; Sadlo, H.; Vogler, B. |
Tetranortriterpenoid lactams with insect antifeeding activity from Azadirachta indica A. Juss (Meliaceae)
Liebigs Ann. Chem. |
1987 | Journal contribution | Kraus, W.; Klenk, A.; Bokel, M.; Vogler, B. |
3-Tigloylazadirachtol (tigloyl = 2-methylcrotonoyl), an insect growth regulating constituent of Azadirachta indica
J. Chem. Soc., Chem. Commun. (1986), (7), 523-4 |
1986 | Journal contribution | Klenk, A.; Bokel, M.; Kraus, W. |
Constituents of Neem and related species. A revised structure of azadirachtin
Stud. Org. Chem. (Amsterdam) |
1986 | Journal contribution | Kraus, W. |
Balanocarpol, a new polyphenol from Balanocarpus zeylanicus (Trimen) and Hopea jucunda (Thw.) (dipterocarpaceae)
J. Chem. Soc., Perkin Trans. 1 |
1985 | Journal contribution | Diyasena, M. N. C.; Sotheeswaran, S.; Surendrakumar, S.; Balasubramanian, S.; Bokel, M.; Kraus, W. |
The structure of azadirachtin and 22,23-dihydro-23.beta.-methoxyazadirachtin
Tetrahedron Lett. |
1985 | Journal contribution | Kraus, W.; Bokel, M.; Klenk, A.; Poehnl, H. |
4.alpha.,6.alpha.-Dihydroxy-A-homoazadirone, a new tetranortriterpenoid from Azadirachta indica A. Juss (Meliaceae)
Tetrahedron Lett. |
1984 | Journal contribution | Bruhn, A.; Bokel, M.; Kraus, W. |
Methodology of the Epilachna varivestis bioassay of antifeedants demonstrated with some compounds from Azadirachta indica and Melia azedarach
Schriftenr. GTZ |
1984 | Journal contribution | Schwinger, M.; Ehhammer, B.; Kraus, W. |
Rearrangement in the tricyclo[5.2.2.01,5]undecane series
Tetrahedron Lett. |
1982 | Journal contribution | Spitzner, D.; Weber, W.; Kraus, W. |
New tetranortriterpenoids from Melia azedarach Linn. (Meliaceae)
Chem. Ber. |
1981 | Journal contribution | Kraus, W.; Bokel, M. |
Novel tetranortriterpenoids with insect antifeeding activity from neem oil
Liebigs Ann. Chem. |
1981 | Journal contribution | Kraus, W.; Cramer, R. |
Pentanortriterpenoids from Azadirachta indica A. Juss (Meliaceae)
Int. Conf. Chem. Biotechnol. Biol. Act. Nat. Prod., [Proc.] |
1981 | Contribution to conference | Kraus, W.; Cramer, R. |
Pentanortriterpenoids from Azadirachta indica A. Juss (Meliaceae)
Chem. Ber. |
1981 | Journal contribution | Kraus, W.; Cramer, R. |
Toonafolin, a novel tetranortriterpenoid B lactone from Toona ciliata M. J. Roem. var. australis (Meliaceae)
Liebigs Ann. Chem. |
1981 | Journal contribution | Kraus, W.; Grimminger, W. |
23-(R,S)-Hydroxytoonacilid and 21-(R,S)-hydroxytoonacilid, two new B-seco-tetranortriterpenoids with feeding inhibitor activity against insects isolated from the Toonaa ciliata M. J. Roem. var australis (Meliaceae)
Nouv. J. Chim. |
1980 | Journal contribution | Kraus, W.; Grimminger, W. |
A simple synthesis of a functionalized tricyclo[5.2.2.01,5]undecene as a synthon for isoeremolactone
J. Chem. Soc., Chem. Commun. |
1980 | Journal contribution | Weber, W.; Spitzner, D.; Kraus, W. |
Alkylation of cyclic .alpha.,.beta.-unsaturated ketones at the double bond
Chem. Ber. |
1980 | Journal contribution | Weber, W.; Kraus, W.; Spitzner, D. |
Photooxidation of 3-substituted furans in aprotic solvents
Liebigs Ann. Chem. |
1979 | Journal contribution | Grimminger, W.; Kraus, W. |
Surenone and surenin, two novel tetranortriterpenoids from Toona sureni [Blume] Merrill
Tetrahedron Lett. |
1979 | Journal contribution | Kraus, W.; Kypke, K. |
17-Epi-azadiradion and 17-.beta.-hydroxy-azadiradion two new constituents from Azadirachta indica A. Juss
Tetrahedron Lett. |
1978 | Journal contribution | Kraus, W.; Cramer, R. |
New tetranortriterpenoids from Azadirachta indica A. Juss (neem tree)
Symp. Pap. -11th IUPAC Int. Symp. Chem. Nat. Prod. |
1978 | Contribution to conference | Kraus, W.; Cramer, R. |
Stereochemie und Reaktivitaet Organischer Verbindungen. Eine Einfuehrung | 1974 | Book | Kraus, W. |