Patent · US Expired

Isoquinoline compounds

US4013663A · kind A · utility

2Cited by

2References

27Claims

0Family size

Assignee

Knoll A.G. Chemische Fabriken

Inventors

Albert Westermann
Frank Zimmermann · Atlanta, US
Dirk Wuppermann
Ludwig Friedrich · Zeven, DE
Manfred Raschack · Weisenheim am Sand, DE

Key dates

Filing date	Oct 30, 1975
Grant date	Mar 22, 1977
Priority date	—
Expiry date	Oct 30, 1995

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Isoquinoline compounds having .beta.-receptor blocking activity, particularly for the heart, and having the formula ##STR1## and salts thereof with physiologically tolerable acids, wherein R.sub.1 is hydrogen or methyl, R.sub.2 is hydrogen or lower alkyl, R.sub.3 is hydrogen or methoxy, and R.sub.4 is isopropyl or tertiary butyl. A method for making such compounds. Pharmaceutical compositions containing such compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.