6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use

Details 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use

1986-10-08

1989-10-10

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514326, 544238, 544239, C07D23714, A61K 3150

Patent

active

048732460

ABSTRACT:
Novel 6-(acylaminaryl)-3(2H)-pyridazinones of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, A and B have the meanings given in the description, and their preparation are described.
The compounds have thrombocyte aggregation-inhibiting activity.

REFERENCES:
patent: 3806509 (1974-04-01), Lebkuecher et al.
patent: 4636504 (1987-01-01), Rossy et al.
Chemical Abstracts, vol. 101, pp. 774-775 (1984), abstract no. 230558w.
Abstracting German Offen. 3302021, dated Jul. 28, 1984.

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