Patent · US Expired

Substituted 3,4-dihydroxy phenylethylamino compounds

US4939147A · kind A · utility

2Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1989
Grant dateJul 3, 1990
Priority date
Expiry dateAug 2, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C215/54
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula, ##STR1## in which one of R.sub.30 and R.sub.40 represents a substituted phenylalkyl group and the other of R.sub.30 and R.sub.40 represents hydrogen or halogen, and R.sub.50 and R.sub.60 each independently represent hydrogen or alkyl. The compounds of the invention are useful for the treatment or prophylaxis of renal failure or cardiovascular disease.

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