Method for producing 8-methoxy-quinolinecarboxylic acids

US7115744B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reinhold Gehring · Wuppertal, DE
• Klaus-Helmut Mohrs · Wuppertal, DE
• Werner Heilmann · Wuppertal, DE
• Herbert Diehl · Leverkusen, DE

Key dates

• Filing date: May 11, 2005
• Grant date: Oct 3, 2006
• Expiry date: May 11, 2025

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P31/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a novel process for preparing 8-methoxy-3-quinolonecarboxylic acids which are antibiotics having potent antibacterial action.