(20R)-Methyl-3-oxochola-1,4,22-trien-24-oate

Citation
M. Linker et al., (20R)-Methyl-3-oxochola-1,4,22-trien-24-oate, ACT CRYST E, 57, 2001, pp. o576-o577
Citations number
10
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
ISSN journal
16005368 → ACNP
Volume
57
Year of publication
2001
Part
7
Pages
o576 - o577
Database
ISI
SICI code
1600-5368(200107)57:<o576:(>2.0.ZU;2-K
Abstract
Methyl-3-oxochola-1,4,22-trien-24-oate, C25H34O3, is a naturally occurring steroid, the configuration at C20 of which has not yet been determined. Her e we report the synthesis and the crystal structure analysis via X-ray diff raction of the 20R-epimer. Comparison with data reported for the natural pr oduct indicates a different configuration.