申请人:Nihon Bayer Agrochem K.K.
公开号:US06077866A1
公开(公告)日:2000-06-20
Novel benzophenonehydrazone derivatives represented by the formula (I): ##STR1## wherein, R.sup.1 is halogen; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is cyano, optically substituted C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.3-4 alkynyl, C.sub.1-4 alkyl-carbonyl or C.sub.1-4 alkoxy-thiocarbonyl; R.sup.4 is hydrogen, phenyl, optionally substituted C.sub.1-6 alkyl, optionally substituted C.sub.2-8 alkenyl, --CO--R.sup.8, --CO--O--R.sup.9 or ##STR2## R.sup.5 is hydrogen, formyl, phenyl, optionally substituted C.sub.1-8 alkyl, optionally substituted C.sub.2-8 alkenyl, optionally substituted C.sub.3-8 alkynyl, optionally substituted C.sub.1-8 alkyl-arbonyl, optionally substituted C.sub.1-6 alkyl-oxalyl, optionally substituted C.sub.1-8 alkoxy-carbonyl, optionally substituted C.sub.1-8 alkoxy-oxalyl, optionally substituted C.sub.3-8 cycloalkyl-carbonyl, optionally substituted C.sub.2-8 alkenyl-carbonyl or optionally substituted benzoyl; R.sup.6 is hydrogen or halogen; R.sup.7 is hydrogen, halogen or C.sub.1-2 alkyl, C.sub.1-4 alkyl-carbonyl or C.sub.1-4 alkoxy-thiocarbonyl; n is 0, 1 or 2, provided that n is 0 when R.sup.3 is cyano, C.sub.1-4 alkyl-carbonyl or C.sub.1-4 alkoxy-thiocarbonyl, is a single bond of Anti form or of Syn form. The benzophenonehydrazone derivatives of the formula (I) have excellent insecticidal activities.
式(I)所表示的新型苯基酮肼衍生物:其中,R.sup.1是卤素;R.sup.2是氢或C.sub.1-4烷基;R.sup.3是氰基,光学取代的C.sub.1-4烷基,C.sub.2-4烯基,C.sub.3-4炔基,C.sub.1-4烷基羰基或C.sub.1-4烷氧基硫代羰基;R.sup.4是氢,苯基,可选取代的C.sub.1-6烷基,可选取代的C.sub.2-8烯基,--CO--R.sup.8,--CO--O--R.sup.9或##STR2## R.sup.5是氢,甲酰基,苯基,可选取代的C.sub.1-8烷基,可选取代的C.sub.2-8烯基,可选取代的C.sub.3-8炔基,可选取代的C.sub.1-8烷基-羰基,可选取代的C.sub.1-6烷基-草酰基,可选取代的C.sub.1-8烷氧基-羰基,可选取代的C.sub.1-8烷氧基-草酰基,可选取代的C.sub.3-8环烷基-羰基,可选取代的C.sub.2-8烯基-羰基或可选取代的苯甲酰基;R.sup.6是氢或卤素;R.sup.7是氢,卤素或C.sub.1-2烷基,C.sub.1-4烷基-羰基或C.sub.1-4烷氧基硫代羰基;n为0、1或2,但当R.sup.3为氰基、C.sub.1-4烷基羰基或C.sub.1-4烷氧基硫代羰基时,n为0;式中的单键可以是反式或顺式。式(I)中的苯基酮肼衍生物具有优异的杀虫活性。