Derivatives of 4-methyl 6-phenyl pyridazine active on the central nervous system
US4514397A · kind A · utility
19Cited by
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6Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 19, 1983 |
| Grant date | Apr 30, 1985 |
| Priority date | — |
| Expiry date | Oct 19, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D237/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H, PA0 R.sub.1 is ##STR2## n being 0 or 1, X and Y forms an ethylene or oxoethylene group; it also relates to a process for preparing the products of formula (I) and to drugs containing at least one product of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.