Laccase-catalyzed reaction of 3-tert-butyl-1H-pyrazol-5(4H)one with substituted catechols using air as an oxidant

Publication Type
Journal contribution (peer reviewed)
Authors
Emirdağ-Öztürk, S.; Hajdok, S.; Conrad, J.; Beifuss, U.
Year of publication
2013
Published in
Tetrahedron
Band/Volume
69/
DOI
10.1016/j.tet.2013.03.023
Page (from - to)
3664-3668
Abstract

The laccase-catalyzed reaction of 3-tert-butyl-1H-pyrazol-5(4H)-one with a number of catechols and aerial oxygen as an oxidant selectively affords 4-substituted 3-tert-butyl-1H-pyrazol-5-ol derivatives with yields ranging from 77 to 99%.

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