Patent · US Expired

2-thiomethyl-substituted-1,4-dihydropyridines, method for their preparation and pharmaceutical compositions containing them

US4999362A · kind A · utility

3Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1989
Grant dateMar 12, 1991
Priority date
Expiry dateApr 4, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula I ##STR1## wherein R.sub.1 is an alkoxycarbonyl group, acetyl, benzoyl, cyano, nitro or aminocarbonyl; PA0 R.sub.2 is an optionally substituted aryl or hetaryl group; PA0 R.sub.3 is an alkoxycarbonyl group; PA0 .phi. is a thio residue such as alkylthio, cycloalkylthio, arylthio, heteroarylthio, aminoalkylthio, are described. Compounds I are useful in human therapy as antihypertensive, antiulcer, antithrombotic, antiischaemic agents.

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