CANDIDA-ANTARCTICA LIPASE-B CATALYZES THE REGIOSELECTIVE ESTERIFICATION OF ECDYSTEROIDS AT THE C-2 OH

Citation
B. Danieli et al., CANDIDA-ANTARCTICA LIPASE-B CATALYZES THE REGIOSELECTIVE ESTERIFICATION OF ECDYSTEROIDS AT THE C-2 OH, Tetrahedron, 53(16), 1997, pp. 5855-5862
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
16
Year of publication
1997
Pages
5855 - 5862
Database
ISI
SICI code
0040-4020(1997)53:16<5855:CLCTRE>2.0.ZU;2-U
Abstract
Immobilized Candida antarctica lipase B (Novozym 435) catalyzes the re gioselective acylation of 20R-hydroxyecdysone (1a) and its congeners 2 a, 3a and 4a at the C-2 OH in high yield and purity. (C) 1997 Elsevier Science Ltd.