Patent · US Expired

Disubstituted bicyclic heterocycles, the preparation thereof and their use as pharmaceutical compositions

US6121308A · kind A · utility

13Cited by
0References
10Claims
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Assignee

Inventors

Key dates

Filing dateJul 22, 1999
Grant dateSep 19, 2000
Priority date
Expiry dateJul 22, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel disubstituted bicyclic heterocycles, of which the following are exemplary: PA1 (a) 1-methyl-2-[(4-amidinophenyl)-oxymethyl]-5-[N-(hydroxycarbonylmethyl)-quin oline-8-sulphonylamino]-benzimidazole, PA1 (b) 1-methyl-2-[2-(4-amidinophenyl)-ethyl]-5-[N-(N-(hydroxycarbonylmethyl)-ami nocarbonylmethyl)-quinoline-8-sulphonylamino]-benzimidazole, PA1 (c) 1-methyl-2-[N-(4-amidinophenyl)-aminomethyl]-5-[N-(hydroxycarbonylmethyl)- quinoline-8-sulphonylamino]-benzimidazole and PA1 (d) 1-methyl-2-[N-(4-amidinophenyl)-aminomethyl]-5-[N-(hydroxycarbonylmethyl)- quinoline-8-sulphonylamino]-indole. These are useful for the treatment of thrombotic disease.

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