Patent · US Expired

Cardiotonic and antithrombotic sulfur-containing derivatives of carbostyril

US4329347A · kind A · utility

9Cited by
0References
9Claims
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Assignee

Inventors

Key dates

Filing dateJul 24, 1980
Grant dateMay 11, 1982
Priority date
Expiry dateJul 24, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D215/38
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## wherein W is vinylene, methyl-vinylene, methylene or ethylene; PA0 m is 0, 1 or 2; PA0 D is straight or branched alkylene of 2 to 6 carbon atoms, straight or branched hydroxy-alkylene of 3 to 6 carbon atoms, or xylylene; PA0 R.sub.1 is hydrogen or alkyl of 1 to 3 carbon atoms; PA0 R.sub.2 is cycloalkyl of 3 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, aralkyl of 7 to 11 carbon atoms, heteroaryl, heteroarlkyl, 1,2,4-triazolyl, triphenylmethyl, 4,5-bis-(p-chlorophenyl)-oxazol-2-yl, N-methyl-cyclohexylamino-carbonylmethyl,-amino-iminomethyl or, when m is 1 or D is hydroxyalkylene or xylylene, also alkyl of 1 to 6 carbon atoms; and PA0 R.sub.3 and R.sub.4 are each hydrogen, halogen, alkyl of 1 to 4 carbon atoms, amino, acetylamino or nitro. The compounds of the invention are useful as cardiotonics and as antithrombotics.

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