Benzimidazolylpyridazinones

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

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544238, 544239, C07D40114, A61K 3150

Patent

active

049238698

ABSTRACT:
New benzimidazolylpyridazinones of the formula I ##STR1## in which R.sup.1 is a styryl or mononuclear of binuclear heteroaryl radial which contains 1-4 heteroatoms, each of which is unsubstituted or singly or multiply substituted by alkyl, alkoxy, alkylthio, halogen, OH, SH, amino, alkylamino, dialkylamino, acylamino having 1-8 C atoms, nitro, COOH, COOalkyl and/or CN,

REFERENCES:
patent: 4361563 (1982-11-01), Austel et al.
patent: 4595521 (1986-06-01), Petrzilka et al.
patent: 4599332 (1986-07-01), Sincor
patent: 4699909 (1987-10-01), Hauee et al.

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