3-[(Chlorophenylsulfonyl)methyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives
US4148801A · kind A · utility
16Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1978 |
| Grant date | Apr 10, 1979 |
| Priority date | — |
| Expiry date | Jul 3, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C259/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein are 3-[(chlorophenylsulfonyl)methyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives and 3-[(chlorophenylsulfonyl)ethyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives exhibiting antihypertensive or antiviral activity and having the following formula: ##STR1## wherein: X = 1 or 2; and PA1 Z is --OR, --OH, --OK, --ONa, --NHOH, --NHNH.sub.2, --NHNHCOCO.sub.2 R, or --NHNHSO.sub.2 R; and PA1 R is --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 CH.sub.2 CH.sub.3 or --CH(CH.sub.3).sub.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.