N-[(alpha-perhaloalkylbenzyloxy)pyridyl]-N'-benzoylurea insectic

Details N-[(alpha-perhaloalkylbenzyloxy)pyridyl]-N'-benzoylurea insectic N-[(alpha-perhaloalkylbenzyloxy)pyridyl]-N'-benzoylurea insectic

1987-12-21

1989-09-26

Rotman, Alan L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

514337, 514338, 514341, 546292, 546269, 546270, 546276, C07D21375, C07D21364, A01N 4340

Patent

active

048700894

ABSTRACT:
N-[(Alpha-perhaloalkylbenzyloxy)pyridyl]-N'-benzoylurea compounds of the following structural formula are useful insecticides: ##STR1## in which R.sub.A is selected from the group consisting of -hydrogen, -halogen, -lower alkyl, -lower alkoxy, -benzyl, and -benzyloxy;
R.sub.B is selected from -hydrogen and -halogen;
R.sub.C and R.sub.D are both -hydrogen or together constitute a --COCO-- bridge;
R.sub..alpha. is a perhaloalkyl substituent;
R.sub.3 is selected from the group consisting of -hydrogen, -halogen and -phenylthio;
R.sub.4 is selected from the group consisting of -hydrogen, -halogen, -lower alkyl, -lower alkoxy, -lower alkoxyalkyl, -lower haloalkoxy, -lower alkylthio, -lower alkylsulfonyl, and -diallylamino; or
R.sub.3 and R.sub.4 at adjacent ring positions constitute a --OCH.sub.2 O--, --CH.sub.2 C(CH.sub.3).sub.2 O--, or --CF.sub.2 CF.sub.2 O-- bridge; and
R.sub.5 is -hydrogen or -lower alkyl.

REFERENCES:
patent: 4013717 (1977-03-01), Wellinga et al.
patent: 4173639 (1979-11-01), Suhr
patent: 4264605 (1981-04-01), Suhr et al.
patent: 4350706 (1982-09-01), Brouwer et al.
patent: 4521426 (1985-06-01), Cain
patent: 4540578 (1985-09-01), Chou et al.

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