Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones

Details Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones

1986-07-24

1987-10-13

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544238, C07D40302, A61K 3150

Patent

active

046999094

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; alkyl of 1 to 7 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; monosubstituted alkyl of 1 to 3 carbon atoms, where the substituent is pyridyl, methypyridyl, phenyl, mono-, di- or trisubstituted phenyl, where the substituents on the phenyl ring, which may be identical to or different from each other, are selected from the group consisting of one amino, one dimethylamino, one to two hydroxyls, one to three methoxys and one to three halogens; .omega.-monosubstituted alkyl of 2 to 4 carbon atoms, where the substituent is hydroxyl or di(alkyl of 1 to 3 carbon atoms)amino; phenyl; monohalo-phenyl; unsubstituted or monosubstituted straight or branched alkanoyl of 1 to 6 carbon atoms, where the substituent is phenyl, methoxyphenyl or cycloalkyl of 3 to 7 carbon atoms; or unsubstituted or monosubstituted phenylsulfonyl, where the substituent is methyl or methoxy; and

REFERENCES:
patent: 4026891 (1977-05-01), Austel et al.
patent: 4258185 (1981-03-01), Nakao et al.
patent: 4361563 (1982-11-01), Austel et al.

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