1,6-naphthyridonecarboxylic acid derivatives

US5811433A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Stephan Bartel · Bensberg, DE
• Klaus Grohe · Odenthal, DE
• Hermann Hagemann · Leverkusen, DE
• Klaus-Dieter Bremm · Recklinghausen, DE
• Rainer Endermann · Wuppertal, DE

Key dates

• Filing date: Jun 19, 1997
• Grant date: Sep 22, 1998
• Expiry date: Jun 19, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D471/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel 1,6-naphthyridonecarboxylic acid derivatives, to processes for their preparation, to antibacterial compositions and feed additives in which they are present, and to novel intermediates for the preparation of these active compounds.