Derivatives of 4-methyl 6-phenyl pyridazine active on the centra

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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544224, 544114, C07D23720, C07D41312, A61K 3150

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active

045769460

ABSTRACT:
The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H, R.sub.1 is H or ##STR2## n being 0 or 1, X being H, Y being H or alkyl or 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).

REFERENCES:
patent: 4169158 (1979-09-01), Laborit
patent: 4188388 (1980-02-01), Thuillier et al.
Leclerc et al., Chem. Abstracts 85:177344w (1976).
Chem. Abstracts: vol. 76:41974h (1972).
Chem. Abstracts: vol. 78:111239q (1973).
Chem. Abstracts: vol. 81:13541z (1974).

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