14-BETA,22R-EPITHIOSTERANES, A NOVEL SERIES OF FOSSIL STEROIDS WIDESPREAD IN SEDIMENTS

Citation
A. Behrens et al., 14-BETA,22R-EPITHIOSTERANES, A NOVEL SERIES OF FOSSIL STEROIDS WIDESPREAD IN SEDIMENTS, Tetrahedron letters, 38(27), 1997, pp. 4921-4924
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
27
Year of publication
1997
Pages
4921 - 4924
Database
ISI
SICI code
0040-4039(1997)38:27<4921:1ANSOF>2.0.ZU;2-T
Abstract
C-27-C-29 14 beta,22R-epithiosteranes 1 were isolated from a Miocene s ediment and their structures by 1D and 2D NMR. This novel series of se dimentary steroids presumably results from intramolecular incorporatio n of sulfur on steradiene precursors of algal origin. (C) 1997 Elsevie r Science Ltd.