Patent · US Expired

Isoquinoline derivatives

US4639521A · kind A · utility

3Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1986
Grant dateJan 27, 1987
Priority date
Expiry dateJun 20, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D217/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Isoquinoline derivatives represented by the general formula (I): ##STR1## wherein R.sub.1 denotes a hydrogen or halogen atom, or a nitro or acetyl group, and R.sub.2 denotes a hydrogen atom, or a methyl, methoxy, phenyl, 4-pyridyl or 2-pyridyl group, and therapeutically acceptable salts thereof have high cardiotonic activity and low toxicity.

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