The general formula (I) 2 - oximido - 2 - pyridyl acetic acid derivatives: * * * (I) on behalf of the Ar type can be optionally substituted aryl or heteroaryl, R = 1 represents alkyl or alkyl halide, R = 2 and R = 3 are independent of each other each represents hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkylthio, alkenyl alkenyl alkoxy groups, alkynyl, alkynyl oxy, alkyl halide, halogenated alkoxy, halogen alkylthio, halogenated alkenyl, halogenated alkenyl alkoxy groups halogenated alkynyl halides, alkynyl oxy, alkoxy carbonyl, hydroxyl imino (Hydroximino) alkyl, alkoxy alkyl imino, or optionally substituted phenyl, phenyl, benzyl, benzyl or phenyl ethyl benzene, ethoxy, A represents oxygen, ethylene - 1. 2 \uff0d\u4e8c\u57fa\uff0c\u4e59\u7094\uff0d\uff11\uff0c\uff12\uff0d\u4e8c\u57fa\uff0c\u6216\u4e0b\u5217\u57fa\u56e2\u4e4b\u4e00\uff1a\uff0d\uff23\uff28\u2193\uff3b\uff12\uff3d\uff0d\uff2f\uff0d\uff0c\uff0d\uff2f\uff0d\uff23\uff28\u2193\uff3b\uff12\uff3d\uff0d\uff0c\uff0d\uff23\uff28\u2193\uff3b\uff12\uff3d\uff0d\uff33\uff2f\u2193\uff3b\uff4e\uff3d\uff0d\uff0c\uff0d\uff33\uff2f\u2193\uff3b\uff4e\uff3d\uff0d\uff23\uff28\u2193\uff3b\uff12\uff3d\uff0d\uff0c\uff0d\uff33\uff2f\u2193\uff3b\uff4e\uff3d\uff0d\uff0c\uff0d\uff23\uff08\uff32\u2191\uff3b\uff14\uff3d\uff09\uff1d\uff2e\uff0d\uff2f\uff0d\uff0c\uff0d\uff23\uff08\uff32\u2191\uff3b\uff14\uff3d\uff09\uff1d\uff2e\uff0d\uff2f\uff0d\uff23\uff28\u2193\uff3b\uff12\uff3d\uff0d\u6216\uff0d\uff2e\uff08\uff32\u2191\uff3b\uff16\uff3d\uff09\uff0d\uff0c\u548c \uff3a\u4ee3\u8868\u5f0f\uff0d\uff2f\uff0d\uff32\u2191\uff3b\uff15\uff3d\u6216\uff0d\uff2e\uff32\u2191\uff3b\uff16\uff3d\uff32\u2191\uff3b\uff17\uff3d\u57fa\u56e2\uff0c\u5176\u4e2d \uff32\u2191\uff3b\uff14\uff3d\u4ee3\u8868\u70f7\u57fa\uff0c\u5364\u4ee3\u70f7\u57fa\uff0c\u73af\u70f7\u57fa\u6216\u6c30\u57fa\uff0c \uff32\u2191\uff3b\uff15\uff3d\u4ee3\u8868\u70f7\u57fa\u6216\u5364\u4ee3\u70f7\u57fa\u548c \uff32\u2191\uff3b\uff16\uff3d\u548c\uff32\u2191\uff3b\uff17\uff3d\u76f8\u4e92\u72ec\u7acb\u5730\u5404\u81ea\u4ee3\u8868\u6c22\uff0c\u70f7\u57fa\uff0c\u5364\u4ee3\u70f7\u57fa\uff0c\u70f7\u6c27\u57fa\u6216\u5364\u4ee3\u70f7\u6c27\u57fa\u548c \uff4e\u4ee3 Table 0, 1 or 2.
【技术实现步骤摘要】
本专利技术涉及新的2-肟基-2-吡啶基-乙酸衍生物,涉及其多种制备方法和其作为农药,特别是杀真菌剂的用途。业已公开某些2-甲氧基-丙烯酸酯,例如,化合物3-甲氧基-2-(6-苯基-2-吡啶基硫基)-丙烯酸甲酯或化合物3-甲氧基-2--丙烯酸甲酯或化合物3-甲氧基-2--丙烯酸甲酯,具有杀真菌特性(参见例如,EP383117)。然而,现有技术中的这些化合物的活性在所有应用领域并不完全令人满意,特别是以低剂量和浓度施用时。业已发现新的通式(I)的2-肟基-2-吡啶基-乙酸衍生物, 式中Ar 代表可任选取代的芳基或杂芳基,R1代表烷基或卤代烷基,R2和R3相互独立地各自代表氢,卤素,氰基,硝基,烷基,烷氧基,烷硫基,链烯基,链烯氧基,链炔基,链炔氧基,卤代烷基,卤代烷氧基,卤代烷硫基,卤代链烯基,卤代链烯氧基,卤代链炔基,卤代链炔氧基,烷氧羰基,羟亚氨基(Hydroximino)烷基,烷氧亚氨基烷基,或代表任选取代的苯基,苯氧基,苄基,苄氧基,苯乙基或苯乙氧基,A代表氧,乙烯-1,2-二基,乙炔-1,2-二基,或下列基团之一-CH2-O-,-O-CH2-,-CH ...
【技术保护点】
【技术特征摘要】
【专利技术属性】
技术研发人员:D·库特,H·盖耶,P·格迪斯,S·杜兹曼,H·W·迪尼,G·汉斯勒,
申请(专利权)人:拜尔公司,
类型:发明
国别省市:
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