Chemoenzymatic syntheses of (25R)- and (25S)-25-hydroxy-27-nor-cholesterol, a steroid bearing a secondary hydroxy group in the side chain

Citation
P. Ferraboschi et al., Chemoenzymatic syntheses of (25R)- and (25S)-25-hydroxy-27-nor-cholesterol, a steroid bearing a secondary hydroxy group in the side chain, TETRAHEDR-A, 10(13), 1999, pp. 2497-2500
Citations number
17
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON-ASYMMETRY
ISSN journal
09574166 → ACNP
Volume
10
Issue
13
Year of publication
1999
Pages
2497 - 2500
Database
ISI
SICI code
0957-4166(19990702)10:13<2497:CSO(A(>2.0.ZU;2-Y
Abstract
(25R)- and (25S)-25-hydroxy-27-nor-cholesterol 1c, were prepared by enzymat ic resolution of the stereogenic center in the side chain of compound 4a or by synthesis of the side chain using, as a chiral synthon, the enantiomeri cally pure phenylsulfonyl alkanol 6a prepared by different biocatalytic app roaches. (C) 1999 Elsevier Science Ltd. All rights reserved.