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

US6613920B1 · 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: Sep 2, 2003
• Expiry date: Jan 31, 2021

Classification

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

Abstract

The invention relates to vitamin D derivatives of formula (I), processes for the production thereof and uses thereof: wherein Y1, Y2, R1—R6, Q and Z are as defined herein.