Cardiotonic and antithrombotic sulfur-containing derivatives of carbostyril
US4329347A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1980 |
| Grant date | May 11, 1982 |
| Priority date | — |
| Expiry date | Jul 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.