6-phenyl-3-(piperazinyalalkyl)-2,4(1H,3H)-pyrimidinedione derivatives, their preparation and their application in therapy
US4950670A · kind A · utility
10Cited by
2References
7Claims
0Family size
Assignee
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Key dates
| Filing date | May 16, 1989 |
| Grant date | Aug 21, 1990 |
| Priority date | — |
| Expiry date | May 16, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pyrimidinedione derivative which is a compound of formula (I): ##STR1## in which: R1 denotes hydrogen, a halogen, a methyl group or a methoxy group, PA0 R2 denotes hydrogen, a C.sub.1 -C.sub.4 alkyl group or a benzyl group, PA0 n denotes 2, 3 or 4, PA0 X denotes a CH group or nitrogen, and PA0 R3 denotes hydrogen, a halogen or a methoxy group when X denotes a CH group, with the proviso that R3 denotes hydrogen when X denotes nitrogen, or a pharmacologically acceptable acid addition salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.