Pyridazinone derivatives

Details Pyridazinone derivatives Pyridazinone derivatives

1991-09-27

1993-06-22

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544239, A61K 3150, C07D40112

Patent

active

052216748

ABSTRACT:
A pyridazinone compound represented by the general formula ##STR1## wherein Ar is ##STR2## in which R.sup.1, R.sup.2 and R.sup.3 may be identical or different, and each represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, a halogen atom, a cyano group or a nitro group, and R.sup.4 represents a hydrogen atom, a lower alkoxy group, or a lower alkyl group substituted by a lower alkoxy group or a carbamoyl group, and C* is an assymmetric carbon atom,
or a salt thereof. This compound is useful for the treatment of diseases of the circulatory system.

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Slater et al. Jour. Med. Chem., vol. 31, pp. 345-351 (1988).
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