2-tert-butyl-5-isoxazolylmethylthio-3(2H)-pyridazin-3-one

Details 2-tert-butyl-5-isoxazolylmethylthio-3(2H)-pyridazin-3-one 2-tert-butyl-5-isoxazolylmethylthio-3(2H)-pyridazin-3-one

1988-12-12

1990-05-29

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544238, 544239, A31K 3150, C07D23104

Patent

active

049296175

ABSTRACT:
2-tert-butyl-5-isoxazolylmethylthio-3(2H)-pyridazin-3-one derivatives of the general formula ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.2 -C.sub.8 -alkenyl, C.sub.1 -C.sub.4 -haloalkenyl, C.sub.2 -C.sub.8 -alkoxyalkyl, C.sub.3 -C.sub.10 -cycloalkyl, C.sub.2 -C.sub.5 -alkoxycarbonyl, aryl or C.sub.7 -C.sub.20 -aralkyl, or aryl which is monosubstituted, disubstituted or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, phenyl, phenoxy or cyano and/or monosubstituted or disubstituted by nitro or C.sub.7 -C.sub.20 -aralkyl substituted by the said substituents in the aryl moiety, R.sup.3 is hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl or C.sub.2 -C.sub.8 -alkenyl and X is chlorine or bromine, their preparation and their use for controlling pests.

REFERENCES:
patent: 4268678 (1981-05-01), Diana et al.
patent: 4411753 (1983-10-01), Abdulla
patent: 4451476 (1984-05-01), Diana
patent: 4837217 (1989-06-01), Ogura et al.

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