Thienothiazole derivatives

US4575504A · kind A · utility

Assignee

• Dr. Karl Thomae GmbH · DE

Inventors

• Robert Sauter · Biberach, DE
• Gerhart Griss · Zell am Harmersbach, DE
• Wolfgang Grell · Biberach, DE
• Rudolf Hurnaus · Großenhain, DE
• Walter Kobinger · Wien, AT
• Ludwig Pichler · Wien, AT

Key dates

• Filing date: Sep 12, 1984
• Grant date: Mar 11, 1986
• Expiry date: Sep 12, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D513/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein A is ##STR2## and R is hydrogen, alkyl of 1 to 5 carbon atoms, alkanoyl of 1 to 5 carbon atoms, alkenyl of 3 to 5 carbon atoms, (alkoxy of 1 to 4 carbon atoms)carbonyl, or aralkyl of 7 to 11 carbon atoms optionally halo-substituted, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.