Diphenyl-substituted heterocycles with 6-membered ring, processes for the preparation thereof and the use thereof as medicaments

US6235738A · kind A · utility

Assignees

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE
• Boehringer Ingelheim Italia S.p.A. · IT

Inventors

• Michael B. Brenner · Ashland, US
• Rainer Palluk · Bingen, DE
• Marion Wienrich · Weiterstadt, DE
• Thomas Weiser · Nieder-Olm, DE
• Enzo Cereda · Novi Ligure, IT
• Maura Bignotti · Milano, IT
• Carlo Maria Pellegrini
• Giovanni Battista Schiavi · Castiglione delle Stiviere, IT
• Raffaele Cesana · Milano, IT

Key dates

• Filing date: Apr 12, 1999
• Grant date: May 22, 2001
• Expiry date: Apr 12, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D253/065
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to novel diphenyl-substituted heterocycles with 6-membered ring of general formula (I) ##STR1## in which A, X and the residues R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the claims, processes for the preparation thereof and the use thereof as medicaments.