N-substituted 1-amino-3-phenoxy-propan-2-ol compounds and therapeutic compositions containing them
US3998810A · kind A · utility
5Cited by
1References
7Claims
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Key dates
| Filing date | Jul 10, 1974 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Jul 10, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New N-substituted 1-amino-3-phenoxy-propan-2-ol compounds of the formula: ##EQU1## wherein R.sub.1 and R.sub.2 are, individually, hydrogen or, taken together, represent a sulfur linkage, an ethylene radical or a valency bond; PA1 B is straight or branched chain alkylene or hydroxyalkylene of from 2 to 5 carbon atoms; and PA1 R.sub.3 is hydrogen or alkyl of up to 3 carbon atoms; And the physiologically compatible salts thereof; possess valuable cardiac and circulatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.