Benzoyl-ureas having insecticide activity
    5.
    发明授权
    Benzoyl-ureas having insecticide activity 失效
    具有杀虫活性的苯甲酰脲

    公开(公告)号:US4980376A

    公开(公告)日:1990-12-25

    申请号:US540464

    申请日:1990-06-19

    CPC分类号: C07C275/54 A01N47/34

    摘要: Compounds are disclosed having formula: ##STR1## wherein: R is Cl, F;R.sub.1 is H, Cl, F;R.sub.2 and R.sub.5, equal to or differing from each other, are H, halogen, alkyl C.sub.1 -C.sub.4 ;R.sub.3 and R.sub.4, equal to or differing from each other, are: H, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkenyl, haloalkenyl, alkenyloxy, haloalkenyloxy or alkynyl;Z is O, S or a group NR.sub.7, wherein R.sub.7 is alkyl C.sub.1 -C.sub.3 or H;Y is alkylene C.sub.2 -C.sub.4, haloethylene or haloethenyl;R.sub.6 is alkyl C.sub.1 -C.sub.4, haloalkyl C.sub.1 -C.sub.4, alkenyl C.sub.3 -C.sub.4, haloalkenyl C.sub.3 -C.sub.4, cycloalkyl C.sub.3 -C.sub.4, halocycloalkyl C.sub.3 -C.sub.4 or cycloalkenyl C.sub.3 -C.sub.4.The compounds having formula (I) are endowed with an elevated insecticide activity, which shows itself chiefly against insect larvae and eggs.

    摘要翻译: 公开了具有下式的化合物:其中:R是Cl,F; R1是H,Cl,F; R2和R5彼此相同或不同,为H,卤素,C1-C4烷基; R 3和R 4彼此相同或不同,为:H,卤素,烷基,卤代烷基,烷氧基,卤代烷氧基,烯基,卤代烯基,烯氧基,卤代烯氧基或炔基; Z是O,S或NR 7,其中R 7是烷基C 1 -C 3或H; Y是亚烷基C2-C4,卤代乙烯或卤代乙烯基; R6是烷基C1-C4,卤代烷基C1-C4,烯基C3-C4,卤代烯基C3-C4,环烷基C3-C4,卤代环烷基C3-C4或环烯基C3-C4。 具有式(I)的化合物具有升高的杀虫活性,其主要表现为抗昆虫幼虫和卵。