Novel tetranortriterpenoids with insect antifeeding activity from neem oil

Publication Type
Journal contribution
Authors
Kraus, W.; Cramer, R.
Year of publication
1981
Published in
Liebigs Ann. Chem.
Band/Volume
1/
Page (from - to)
181-9
Abstract

The structures of 3-deacetylsalannin I (R = H, R1 = MeCH:CMe), salannol I (R = H, R1 = Me2CHCH2), and 1,3-diacetylvilasinin (II), tetranortriterpenoids with insect antifeeding activities isolated from neem oil, were confirmed by IR and NMR spectra.

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