4-benzoyl isoxazoles and their use as herbicides
    5.
    发明授权
    4-benzoyl isoxazoles and their use as herbicides 失效
    4-苯甲酰基异恶唑及其作为除草剂的用途

    公开(公告)号:US5856274A

    公开(公告)日:1999-01-05

    申请号:US495455

    申请日:1995-09-14

    摘要: The invention relates to 4-benzoylisoxazoles having the formula: ##STR1## wherein: R is hydrogen or --CO.sub.2 R.sup.5 ;R.sup.1 is alkyl, cyclopropyl or 1-methylcyclopropyl;R.sup.2 is chlorine, bromine, optionally substituted alkyl, alkoxy, haloalkoxy, --S(O).sub.p R.sup.61, nitro or cyano;R.sup.3 is --S(O).sub.n R.sup.6 ;R.sup.4 is hydrogen, fluorine, chlorine, bromine, optionally substituted alkyl, alkoxy, S(O).sub.q R.sup.61, nitro, cyano or --CO.sub.2 R.sup.52 ;R.sup.5 and R.sup.61, which are the same or different, are each alkyl or haloalkyl;R.sup.52 is alkyl;R.sup.6 is alkyl, alkenyl or alkynyl optionally substituted by one or more halogen; andn, p and q, which are the same or different, are each zero, one or two;and their use as herbicides.

    摘要翻译: 本发明涉及具有下式的4-苯甲酰基异恶唑:其中:R是氢或-CO 2 R 5; R1是烷基,环丙基或1-甲基环丙基; R 2是氯,溴,任选取代的烷基,烷氧基,卤代烷氧基,-S(O)p R 61,硝基或氰基; R3是-S(O)nR6; R4是氢,氟,氯,溴,任选取代的烷基,烷氧基,S(O)q R 61,硝基,氰基或-CO 2 R 52; R 5和R 61相同或不同,各自为烷基或卤代烷基; R52是烷基; R6是任选被一个或多个卤素取代的烷基,烯基或炔基; 和n,p和q相同或不同,分别为零,一或二; 及其作为除草剂的用途。