Vitamin D derivatives with substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents

US6376480B1 · kind B1 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Gerald Kirsch · Berlin, DE
• Andreas Steinmeyer · Berlin, DE
• Gunter Neef · Berlin, DE
• Katica Schwarz · Berlin, DE
• Ruth Thieroff-Ekerdt · Concord, US
• Herbert Wiesinger · Berlin, DE
• Andreas Menrad · Berlin, DE
• Martin Haberey · Berlin, DE

Key dates

• Filing date: Dec 18, 2000
• Grant date: Apr 23, 2002
• Expiry date: Dec 18, 2020

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A method of preparing a pharmaceutical composition, comprising combining a pharmaceutically compatible vehicle with a compound according to formula (I)