11.beta.-aryl-gona-4,9-dien-3-ones

US5407928A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Helmut Kasch · Jena, DE
• Gudrun Bertram · Jena, DE
• Kurt Ponsold · Jena, DE
• Gerd Schubert · Jena, DE
• Heidemarie Rohrig · Jena, DE
• Anatoli Kurischko · Jena, DE
• Bernd Menzenbach · Jena, DE

Key dates

• Filing date: Nov 17, 1993
• Grant date: Apr 18, 1995
• Expiry date: Nov 17, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07J71/001
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

This invention relates to 11.beta.-aryl-gona-4,9-dienes of the general formula I ##STR1## wherein the variables are defined in the specification. The compounds are progesterone antagonists and are suitable for inducing labor or an abortion.