2-(4-Phenyl-4-cyano-n-butyl)-1,2,3,4-tetrahydro-5(H)-pyri do-[4,3-b]-indoles and salts thereof

US4085216A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Adolf Langbein
• Karl-Heinz Weber · Gau-Algesheim, DE
• Adolf Bauer · Olching, DE
• Karin Boke · Ingelheim am Rhein, DE
• Erich Lehr · Waldalgesheim, DE
• Franz J. Kuhn · Gau-Algesheim, DE

Key dates

• Filing date: May 9, 1977
• Grant date: Apr 18, 1978
• Expiry date: May 9, 1997

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/20
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen or methyl, and PA1 R.sub.2 is hydrogen, halogen, methyl or methoxy, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as neuroleptics.