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    • 31. 发明授权
    • Benzylidenepyrazolones, their preparation and use
    • 亚苄基吡唑啉酮,其制备和用途
    • US06500950B1
    • 2002-12-31
    • US09765626
    • 2001-01-22
    • Joachim RheinheimerMatthias WitschelStefan EngelErnst BaumannWolfgang von DeynRegina Luise HillGuido MayerUlf MisslitzOliver WagnerMartina OttenKarl-Otto WestphalenHelmut Walter
    • Joachim RheinheimerMatthias WitschelStefan EngelErnst BaumannWolfgang von DeynRegina Luise HillGuido MayerUlf MisslitzOliver WagnerMartina OttenKarl-Otto WestphalenHelmut Walter
    • C07D41310
    • C07D413/06A01N43/56A01N43/78A01N43/80C07D231/16C07D231/20
    • Benzylidenepyrazolones of the formula I, where the substituents and the index n have the following meanings: R1 is unsubstituted or substituted C1-C6-alkyl; R2 is unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, halogen, nitro, cyano; R3 is hydrogen, halogen, nitro, cyano, a group NR5R6, OCOR5, NR5COR6, CO2R5, —COSR5, —CONR5R6, C1-C4-alkoxyiminoalkyl, C1-C6-alkylcarbonyl, unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, unsubstituted or substituted C1-C6-alkylthio, unsubstituted or substituted C2-C6-alkenyl, unsubstituted or substituted C2-C6-alkynyl, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, an unsubstituted or substituted 5- or 6-membered saturated or unsaturated heterocycle which may contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulfur atoms as ring members; R4 is C1-C6-alkyl, C1-C4-haloalkyl; R3 and R4 form an optionally substituted saturated or unsaturated 2- or 3-membered bridge which may contain a sulfur atom which may be oxidized to the sulfoxide or sulfone; R5 is hydrogen or unsubstituted or substituted C1-C6-alkyl; R6 is unsubstituted or substituted C1-C6-alkyl; R7 is hydrogen, C1-C6-alkyl or C1-C4-haloalkyl; n is 0,1 or 2, X is hydrogen, chlorine or bromine; where the compounds claimed may be present both in the trans and in the cis form or as a mixture of these isomers, are described.
    • 式I的亚苄基吡唑酮,其中取代基和指数n具有以下含义:R 1是未取代的或取代的C 1 -C 6 - 烷基; R 2是未取代的或取代的C 1 -C 6 - 烷基,未取代或取代的C 1 -C 6 - 烷氧基,卤素 硝基,氰基; R 3是氢,卤素,硝基,氰基,NR 5 R 6,OCOR 5,NR 5 COR 6,CO 2 R 5,-COSR 5,-CONR 5 R 6,C 1 -C 4烷氧基亚氨基烷基,C 1 -C 6烷基羰基,未取代或取代的C 1 -C 6 - 未取代或取代的C 1 -C 6 - 烷硫基,未取代或取代的C 2 -C 6 - 烯基,未取代或取代的C 2 -C 6 - 炔基,未取代或取代的苯基,未取代或取代的苯氧基,未取代的 或可以含有至多4个氮原子和/或至多2个氧或硫原子作为环成员的取代的5或6元饱和或不饱和杂环; R 4是C 1 -C 6烷基,C 1 -C 4卤代烷基; R 3和 R4形成任选取代的饱和或不饱和的2-或3-元 桥可以含有可被氧化成亚砜或砜的硫原子; R5是氢或未取代或取代的C1-C6-烷基; R6是未取代的或取代的C1-C6-烷基; R7是氢,C1-C6-烷基 或C 1 -C 4卤代烷基; n为0,1或2,X为氢,氯或溴;其中要求保护的化合物可以以反式和顺式形式存在,或以这些异构体的混合物存在。