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    • 6. 发明授权
    • Pyrazole derivatives useful as a herbicidal component
    • 吡唑衍生物可用作除草成分
    • US4230481A
    • 1980-10-28
    • US929564
    • 1978-07-31
    • Ryuzo NishiyamaFumio KimuraTakahiro HagaNobuyuki SakashitaTetsuji Nishikawa
    • Ryuzo NishiyamaFumio KimuraTakahiro HagaNobuyuki SakashitaTetsuji Nishikawa
    • A01N43/56C07D231/20C07D231/10
    • A01N43/56C07D231/20
    • A pyrazole derivative having the formula (I): ##STR1## wherein X.sub.1 and X.sub.2 are respectively a (C.sub.1 -C.sub.4) alkyl group, Y is a halogen atom, nitro group, acetyl group, cyano group, or a phenoxy group which may be substituted with one or more halogen atoms, l is an integer of 1 to 3, and Z is a (C.sub.1 -C.sub.4) alkyl group, a (C.sub.2 -C.sub.4) alkenyl group, a (C.sub.2 -C.sub.4) alkynyl group, acetylmethyl group, an aralkyl group in which the aryl moiety thereof may be substituted with one or more nitro groups, a phenacyl group in which the phenyl moiety thereof may be substituted with one or more halogen atoms, one or more nitro groups, one or more (C.sub.1 -C.sub.4) alkyl groups, one or more (C.sub.1 -C.sub.4) alkoxy groups, one or more (C.sub.1 -C.sub.4) alkylthio groups, acetyl group, acetylamino group, cyano group, methylsulfonyl group, phenoxy group or phenyl group; a dinitrophenyl group, or a thenoylmethyl group in which the cyclic moiety thereof may be substituted with one or more halogen atoms or one or more (C.sub. 1 -C.sub.4) alkyl groups, which is useful as a herbicidal component in paddy fields.
    • 具有式(I)的吡唑衍生物:其中X 1和X 2分别是(C 1 -C 4)烷基,Y是卤素原子,硝基,乙酰基,氰基或苯氧基 其可以被一个或多个卤素原子取代,l是1〜3的整数,Z是(C1-C4)烷基,(C2-C4)烯基,(C2-C4)炔基, 乙酰甲基,其芳基部分可被一个或多个硝基取代的芳烷基,其苯基部分可被一个或多个卤素原子取代的苯甲酰甲基,一个或多个硝基,一个或多个 (C1-C4)烷基,一个或多个(C1-C4)烷氧基,一个或多个(C1-C4)烷硫基,乙酰基,乙酰氨基,氰基,甲磺酰基,苯氧基或苯基; 二硝基苯基或噻吩甲酰甲基,其中其环状部分可以被一个或多个卤素原子或一个或多个(C 1 -C 4)烷基取代,其可用作稻田中的除草成分。