Angiotensin II inhibitors
US5256658A · kind A · utility
27Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1993 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Jan 15, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D257/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Biphenylyl tetrazoles for treating hypertension in mammals of the formula: ##STR1## where X is CH.sub.2, O, S, N--R.sup.4, NH, NCHO, NCOCH.sub.3 or NCO.sub.2 R.sup.4 ; PA0 R.sup.1 and R.sup.2 are the same or different and are C.sub.1-6 alkyl; and PA0 R.sup.4 is C.sub.1-6 alkyl; including methods and intermediates for the production of the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.