AN APPROACH TO THE A,B RING-SYSTEM OF FORSKOLIN USING 1,4-DIOXENE

Citation
V. Blanchotcourtois et al., AN APPROACH TO THE A,B RING-SYSTEM OF FORSKOLIN USING 1,4-DIOXENE, Bulletin de la Societe chimique de France, 131(7), 1994, pp. 794-800
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear",Biology,Chemistry
ISSN journal
00378968
Volume
131
Issue
7
Year of publication
1994
Pages
794 - 800
Database
ISI
SICI code
0037-8968(1994)131:7<794:AATTAR>2.0.ZU;2-A
Abstract
A methodology is reported for the early introduction of the C-6 and C- 7 oxygenated groups in the A,B ring system of forskolin, based on the use of 1,4-dioxene. The key intermediate in this approach is the allyl ic alcohol, 7, obtained by treatment of the oxygenated diene 6 with br omine-sodium carbonate.