Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments

US6600058B1 · kind B1 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

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

Key dates

• Filing date: Oct 25, 2000
• Grant date: Jul 29, 2003
• Expiry date: Oct 25, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D333/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention concerns new vitamin D derivatives of general formula (I) a process for their production, their use for production of medicaments, and intermediate products used in the process.