Tan-1057 derivatives

US6617332B1 · kind B1 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Michael Brands · Hamden, US
• Mazen Es-Sayed · Langenfeld, DE
• Dieter Habich · Wuppertal, DE
• Siegfried Raddatz · Hanerau-Hademarschen, DE
• Joachim Krüger · Mülheim an der Ruhr, DE
• Rainer Endermann · Wuppertal, DE
• Reinhold Gahlmann · Wuppertal, DE
• Hein-Peter Kroll · Wuppertal, DE
• Frank-Ulrich Geschke · Wuppertal, DE
• Armin de Meijere · Oebisfelde, DE
• Vladimir N. Belov · Göttingen, DE
• Victor Sokolov · Saint Petersburg, RU
• Sergej Kozhushkov · Göttingen, DE
• Markus Kordes · Frankenthal (Pfalz), DE

Key dates

• Filing date: Apr 11, 2001
• Grant date: Sep 9, 2003
• Expiry date: Apr 11, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D403/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel natural product derivatives of the formula (I), to processes for their preparation, to pharmaceutical compositions comprising them and to their use in the treatment of disorders in humans or animals: in which R1, D, X, Y and Z are defined as in claim 1.