Piperidine derivatives of 3-hydroxy-thiophene-2-carboxylic acid esters and pharmaceutical formulations containing these compounds

US4329352A · kind A · utility

Assignee

• BASF SE

Inventors

• Fritz-Frieder Frickel · Ludwigshafen, DE
• Gerda von Philipsborn · Weinheim, DE
• Claus Mueller · Allschwil, CH
• Dieter Lenke · Ludwigshafen, DE

Key dates

• Filing date: Dec 3, 1980
• Grant date: May 11, 1982
• Expiry date: Dec 3, 2000

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P9/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted piperidino-alkyl ethers of 3-hydroxy-thiophene-2-carboxylic acid esters and their physiologically tolerated addition salts with acids, processes for their preparation, and pharmaceutical formulations which contain these compounds and which may be used in the treatment of cardiac arrhythmias.