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发明授权
US6066756A Phenylacetic acid derivatives, preparation thereof and intermediates therefor, and compositions containing them 失效
苯乙酸衍生物，其制备方法及其中间体，以及含有它们的组合物

Phenylacetic acid derivatives, preparation thereof and intermediates therefor, and compositions containing them
摘要：
Phenylacetic acid derivatives of the formula I ##STR1## where the sqtstituents and the index have the following meanings; X it NOCH.sub.3, CHOC.sub.3, CHCH.sub.3 and [sic] CHCH.sub.2 CH.sub.3 ;R.sup.1 is hydrogen and [sic] alkyl;R.sup.2 is cyano, nitro, triflaormethyl, halogen, alkyl and [sic] alkoxy;m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2;R.sup.3 hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamine;R.sub.4 is hydrogen, cyano, nitro, hydroxyl, amino, halogen,R.sup.5 is hydrogen,substituted or substituted alkyl, cycloalkyl, alkenyl, alkynyl, alkylcarbonyl, alkenylcarbonyl, alkynylcarbonyl or alkylsulfonyl;unsubstituted or substituted aryl, arylcarbonyl, arylsulfonyl, hetaryl, hetarylcarbonyl or hetarylsulfonyl,and their salts, processes and intermediates for their preparation, and their use.
摘要（中）：

式I的苯乙酸衍生物，其中平均取代基和指数具有以下含义; X，NOCH 3，CHOC 3，CHCH 3和[CH 2] CHCH 2 CH 3; R1是氢和[sic]烷基; R2是氰基，硝基，三氟甲基，卤素，烷基和[sic]烷氧基; m为0,1或2，如果m为2，则R2基团可能不同; R3，氰基，硝基，羟基，氨基，卤素，烷基，卤代烷基，烷氧基，卤代烷氧基，烷硫基，烷基氨基或二烷基胺; R4是氢，氰基，硝基，羟基，氨基，卤素，R5是氢，取代或取代的烷基，环烷基，烯基，炔基，烷基羰基，烯基羰基，炔基羰基或烷基磺酰基; 未取代或取代的芳基，芳基羰基，芳基磺酰基，杂芳基，杂芳基羰基或杂芳基磺酰基，及其盐，其制备方法和中间体及其用途。

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