A REINVESTIGATION OF THE TAXOL CONTENT OF HIMALAYAN TAXUS-WALLICHIANAZUCC AND A REVISION OF THE STRUCTURE OF BREVIFOLIOL

Citation
Gi. Georg et al., A REINVESTIGATION OF THE TAXOL CONTENT OF HIMALAYAN TAXUS-WALLICHIANAZUCC AND A REVISION OF THE STRUCTURE OF BREVIFOLIOL, Bioorganic & medicinal chemistry letters, 3(6), 1993, pp. 1345-1348
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Medicinal
ISSN journal
0960894X
Volume
3
Issue
6
Year of publication
1993
Pages
1345 - 1348
Database
ISI
SICI code
0960-894X(1993)3:6<1345:AROTTC>2.0.ZU;2-V
Abstract
When taken at the appropriate time and place, biorenewable leaves of t he abundant Himalayan yew, Taxus wallichiana Zucc., contain significan t quantities (0.045-0.130%) of taxol and other useful taxanes includin g 10-deacetylbaccatin III and brevifoliol. Spectroscopic reexamination of brevifoliol indicates that its structure must be revised to 11. Th is makes brevifoliol and recently reported taxchinin A (12) close mole cular relatives.