Phenylalkylamines and salts thereof

US4015011A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Kurt Schromm · Ingelheim am Rhein, DE
• Anton Mentrup · Mainz, DE
• Ernst-Otto Renth · Ingelheim am Rhein, DE
• Ludwig Pichler · Wien, AT
• Werner Traunecker · Münster-Sarmsheim, DE

Key dates

• Filing date: Apr 25, 1975
• Grant date: Mar 29, 1977
• Expiry date: Apr 25, 1995

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, --(CH.sub.2).sub.n --R.sub.4 or --CO--R.sub.5, where PA2 n is 1 or 2, PA2 R.sub.4 is hydrogen, cyano or benzoyl, and PA2 R.sub.5 is hydrogen, lower alkoxy, benzyloxy, --CH.sub.2 --NH.sub.2, --CH(CH.sub.3)--NH.sub.2, --CH.sub.2 --NH--CH.sub.2 --C.sub.6 H.sub.5 or --CH(CH.sub.3)--NH--CH.sub.2 --C.sub.6 H.sub.5, PA1 R.sub.2 is hydrogen or methyl, and PA1 R.sub.3 is amino, nitro, --NH--CO--R.sub.6 or --NH--A--R.sub.7, where PA2 R.sub.6 is hydrogen, methyl, methoxy, ethoxy, methylthio or ethylthio, PA2 R.sub.7 is amino, methylamino or dimethylamino, and PA2 A is --CO-- or --SO.sub.2 --, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as hypertensives.