Vitamin D derivatives with phosphorus atoms in the side chains

US6531459B1 · kind B1 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Andreas Steinmeyer · Berlin, DE
• Gunter Neef · Berlin, DE
• Gerald Kirsch · Berlin, DE
• Katica Schwarz · Berlin, DE
• Herbert Wiesinger · Berlin, DE
• Martin Haberey · Berlin, DE
• Marianne Fahnrich · Berlin, DE
• Gernot Langer · Falkensee, DE

Key dates

• Filing date: Aug 4, 2000
• Grant date: Mar 11, 2003
• Expiry date: Aug 4, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/532
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Described are new vitamin D derivatives such as of the formula (I) detailed in this disclosure. Also described are methods for preparing these derivatives, inter mediates used to prepare the derivatives and use of the derivatives as pharmaceutical agents.