Urea derivatives, their preparation and medicinal products containing them
US5338760A · kind A · utility
2Cited by
0References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 11, 1992 |
| Grant date | Aug 16, 1994 |
| Priority date | — |
| Expiry date | Sep 11, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C275/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of formula: ##STR1## in which R.sub.1 represents an alkyl radical, R.sub.2 represents a phenyl radical or a chain --(CH.sub.2).sub.m --R.sub.4 in which m is equal to 0, 1 or 2 and R, represents a hydroxyl, alkoxy or amino radical, R.sub.3 represents a hydrogen atom or an alkyl, alkoxy or alkylthio radical and n is equal to 0 or 1, their preparation and medicinal products containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.