Diaryl-substituted heterocyclic compounds, their preparation and drigs and cosmetics obtained therefrom

US5338749A · kind A · utility

Assignee

• BASF SE

Inventors

• Hans-Heiner Wuest · Dossenheim, DE
• Bernd Janssen · Ludwigshafen, DE
• William V. Murray · Montgomery, US
• Michael P. Wachter · Bloomsbury, US
• Stanley C. Bell · Narberth, US

Key dates

• Filing date: Nov 6, 1992
• Grant date: Aug 16, 1994
• Expiry date: Nov 6, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D333/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of formula I ##STR1## and compounds of formula Ia ##STR2## where the substituents are as defined in the specification.