Sulfonamide derivatives
US5168101A · kind A · utility
11Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1988 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | Oct 13, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A sulfonamide derivative of the general formula: EQU Tx--R.sup.1 (I) wherein, R.sup.1 represents PA2 (i) COOR.sup.11, PA2 (ii) CH.sub.2 OR.sup.12 or PA2 (iii) CONR.sup.13 R.sup.14, PA1 Tx--represents ##STR1## X.sub.b represents PA2 (i) bond, PA2 (ii) alkylene group of from 1 to 4 carbon atoms or PA2 (iii) alkenylene group of from 2 to 4 carbon atoms (with the proviso that --CH.dbd.CHCH.sub.2 -- and --CH.sub.2 CH.dbd.CHCH.sub.2 -- are excluded), PA1 R.sup.2b represents PA2 (i) hydrogen atom, PA2 (ii) halogen atom or PA2 (iii) alkyl group of from 1 to 4 carbon atom(s), posses an antagonistic activity on TXA.sub.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.