Patent · US Expired

Amidine compounds and anticomplement agent comprising same

US4532255A · kind A · utility

26Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1984
Grant dateJul 30, 1985
Priority date
Expiry dateJan 20, 2004

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 pharmaceutically acceptable acid addition salts thereof.

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