Thiazolidone compounds and method of using the same as a vasodilator
US5298516A · kind A · utility
8Cited by
2References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1992 |
| Grant date | Mar 29, 1994 |
| Priority date | — |
| Expiry date | Mar 24, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D277/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula (I): ##STR1## wherein W represents a sulfur atom and X represents a group of formula --N(R.sup.1)--, or W represents a group of formula --N(R.sup.1)-- and X represents a sulfur atom; R.sup.1 is hydrogen, alkyl or aralkyl; R.sup.2 and R.sup.3 are each hydrogen, alkyl, aralkyl, aryl or aromatic heterocyclic; R.sup.4 is hydrogen, alkyl or aralkyl; and A is alkylene which is optionally substituted by carboxy; and pharmaceutically acceptable salts and esters thereof, have a valuable vasodilatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.