Laccase-catalyzed reaction of 3-tert-butyl-1H-pyrazol-5(4H)-one with substituted catechols using air as an oxidant
Makaleler > Tam Makale · 2013
Yazarlar: Safiye EMİRDAĞ, Szilvia HAJDOK, Juergen CONRAD, Uwe BEIFUSS
Tetrahedron, SCI Expanded İndekslerine Giren Dergi, Uluslararası, Wos, 2013, cilt 69, ss 3664-3668
DOI: 10.1016/j.tet.2013.03.023
Özet
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%. (C) 2013 Elsevier Ltd. All rights reserved.