Process for the preparation of 6-acyl, 7-acyl, and 6,7-diacyl analogues of forskolin and intermediates thereof

US5268471A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Noel De Souza · Mumbai, IN
• Premanand D. Desai · Yellandu, IN
• Shrikant V. Savanur · Kaza, IN
• Jurgen Blumbach · Frankfurt am Main, DE

Key dates

• Filing date: Jan 15, 1993
• Grant date: Dec 7, 1993
• Expiry date: Jan 15, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D311/92
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Process for the preparation of 6-acyl-, 7-acyl- or 6,7-diacyl analogues of forskolin of the general formula ##STR1##