N-(3-trifluoromethyl-phenyl)-N'-propargyl-piperazine and salts thereof useful as analgesics

US4699910A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Rolf Banholzer · Stuttgart, DE
• Herbert Merz · Ingelheim am Rhein, DE
• Klaus Stockhaus
• Hans Michael Jennewein · Wiesbaden, DE

Key dates

• Filing date: Nov 22, 1985
• Grant date: Oct 13, 1987
• Expiry date: Nov 22, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D241/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful as analgesics.