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
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Key dates
| Filing date | Apr 4, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Apr 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.