Phenyl substituted 4-hydroxy tetrahydroxypyridone

US6974827B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reiner Fischer · Monheim, DE
• Alan Graff · Leverkusen, DE
• Axel Trautwein · Dressendorf, DE
• Astrid Ullmann
• Udo Schneider · Leverkusen, DE
• Ralf Wischnat
• Mark Wilhelm Drewes · Langenfeld, DE
• Christoph Erdelen · Leichlingen, DE
• Dieter Feucht · Eschborn, DE

Key dates

• Filing date: Apr 5, 2001
• Grant date: Dec 13, 2005
• Expiry date: Apr 5, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel compounds of the formula (I) in which