Patent · US Expired

6-Amidino-2-naphthyl 4-guanidinobenzoate derivatives and pharmaceutical composition containing them

US4777182A · kind A · utility

3Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1986
Grant dateOct 11, 1988
Priority date
Expiry dateFeb 24, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D235/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Amidine compounds of formula (I) ##STR1## and the pharmaceutically acceptable acid addition salts thereof are novel and are of use as anti-trypsin, anti-plasmin, anti-kallikrein, anti-thrombin and anti-complement agents which may be administered orally. These amidine compounds can be produced by the reaction between a carboxylic acid compound of formula (II) ##STR2## or a reactive intermediate thereof and 6-amidino-2-naphthol of formula (III) ##STR3## or preferably an acid addition salt thereof.

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