Analgesic phenothiazine derivatives

US5049669A · kind A · utility

Assignee

• Rhone-Poulenc Sante · FR

Inventors

• Claude Garret · Fontenay-sous-Bois, FR
• Claude Guyon · Saint-Maur-des-Fossés, FR
• Bernard Plau · Créteil, FR
• Gerard Taurand · Créteil, FR

Key dates

• Filing date: Jun 12, 1989
• Grant date: Sep 17, 1991
• Expiry date: Jun 12, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Phenothiazine derivatives of general formula (I), in which R is a linear or branched (1 to 6 C) alkyl radical and R.sub.1 and R.sub.2, which may be identical or different, are linear or branched (1 to 4 C) alkyl radicals or form, with the nitrogen atom to which they are attached, a 4- to 7-membered heterocycle, their isomeric forms and mixtures thereof as well as their addition salts with acids, possess analgesic and diuretic activity. ##STR1##