Arylcycloalkyl derivatives, their production and their use

US5589514A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Ramachandra G. Naik · Short Hills, US
• Vilas N. Mumbaikar · Thane, IN
• Rangarajan Vasumathy · Yellandu, IN
• Aftab Dawoodbhai Lakdawala · Yellandu, IN
• Mandakini V. Shirole · Thane, IN
• Bansi Lal · Yellandu, IN
• Jurgen Blumbach · Frankfurt am Main, DE
• Klaus-Ulrich Weithmann · Hofheim, DE
• Robert R. Bartlett · Darmstadt, DE

Key dates

• Filing date: May 19, 1995
• Grant date: Dec 31, 1996
• Expiry date: May 19, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D333/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of formula I, ##STR1## wherein the substituents R.sub.1 -R.sub.4 and a have the given meanings and show an activity against inflammatory conditions.