D-homosteroids

US4026918A · kind A · utility

Inventors

• Andor Furst · Basel, CH
• Marcel Muller · Frenkendorf, CH
• Leo Alig · Kaiseraugst, CH
• Peter Keller · Therwil, CH
• Ulrich Kerb
• Rudolf Wiechert · Berlin, DE
• Klaus Kieslich · Braunschweig, DE
• Karl Petzoldt · Berlin, DE

Key dates

• Filing date: Sep 20, 1974
• Grant date: May 31, 1977
• Expiry date: Sep 20, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07J63/008
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel D-homosteroids of the formula ##STR1## are disclosed. The novel D-homosteroids exhibit anti-inflammatory activity and are useful intermediates for the synthesis of anti-inflammatory D-homosteroids.