Patent · US Expired

Process for the preparation of 3-amino-2-(5-fluoro and 5-methoxy-1H-indol-3-yl)propanoic acid derivatives

US4283336A · kind A · utility

1Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1979
Grant dateAug 11, 1981
Priority date
Expiry dateOct 17, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The compounds having Formula I, ##STR1## wherein X is a fluorine or methoxy group, and R is a hydrogen or methyl group, such that R is hydrogen only when X is fluorine are novel. The compounds having Formula I and their acid addition salts are useful for the treatment of hypertension. Processes for the preparation of the compounds having Formula I and useful intermediates are described.

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