Vitamin D derivatives with cyclic substructures in the side chains, process and intermediate products for their production, and the use for the production of pharmaceutical agents

US6603031B1 · kind B1 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Andreas Steinmeyer · Berlin, DE
• Katica Schwarz · Berlin, DE
• Claudia Giesen · Berlin, DE
• Martin Haberey · Berlin, DE
• Marianne Fahnrich · Berlin, DE

Key dates

• Filing date: Jul 24, 2000
• Grant date: Aug 5, 2003
• Expiry date: Jul 24, 2020

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to vitamin D derivatives of general formula I, process for their production, intermediate products of the process as well as the use for the production of pharmaceutical agents.