Substituted 3,4-dihydroxy phenylethylamino compounds
US4922022A · kind A · utility
7Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1988 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | May 18, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C215/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel compounds of the formula ##STR1## in which one of R.sub.30 and R.sub.40 represents a substituted phenylalkyl group, PA0 the other of R.sub.30 and R.sub.40 represents hydrogen or halogen, and PA0 R.sub.50 and R.sub.60 each independently represent hydrogen or alkyl; in addition R.sub.60 may represent a substituted alkyl chain interrupted by N. The compounds of the invention are useful for the treatment or prophylaxis of renal failure or cardiovascular disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.