Diamino ketones and alcohols as analgesic agents
US4749792A · kind A · utility
28Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1984 |
| Grant date | Jun 7, 1988 |
| Priority date | — |
| Expiry date | Sep 26, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C279/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Analgesic activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2 and R.sub.4 are each independently hydrogen, alkyl, carboxyalkyl, halosubstituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl, or heteroaryl, and R.sub.3 is hydroxymethylene or carbonyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.