Carboxyacyl, mercapto and acylmercapto derivatives of heterobicyclo compounds
US4303662A · kind A · utility
7Cited by
3References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1980 |
| Grant date | Dec 1, 1981 |
| Priority date | — |
| Expiry date | Nov 24, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, phenyl lower alkyl or halo substituted lower alkyl; PA0 R.sub.2 is hydrogen, lower alkyl, phenyl lower alkyl or halo substituted lower alkyl; PA0 n is 0, 1 or 2; PA0 X is--(CH.sub.2).sub.m Z--; PA0 Z is oxygen, sulfur or imino; PA0 m is 0 or 1; PA0 Y is S-R or ##STR2## R is hydrogen, lower alkyl, ##STR3## R.sub.3 is lower alkyl, phenyl or phenyl lower alkyl; and R.sub.4 is hydroxy, amino, hydroxyamino or lower alkoxy. These compounds are useful as hypotensive agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.