Patent · US Expired

Amidine compound

US4454338A · kind A · utility

33Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1981
Grant dateJun 12, 1984
Priority date
Expiry dateSep 9, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C279/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Amidino compounds represented by the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful antitrypsine, antiplasmin, antikallikrein and antithrombin agents. Having strong anti-C1 (C1r, C1s) activities and an anticomplement activity, they are also useful as anticomplement agents. These amidino compounds are prepared by usual esterification of carboxylic acid compounds represented by the formula ##STR2## with 6-amidino-2-naphthol and, if necessary, can be transformed into pharmaceuticlly acceptable acid addition salts thereof.

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