Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions
申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0183212A2
公开(公告)日:1986-06-04
Novel 3(2H)-pyridazinone derivatives having the general formula (I):
wherein, R denotes a straight or branched C1 to C6 alkyl; A denotes a straight or branched C1 to C6 alkyl or a halogen; X denotes oxygen or sulfur atom; Q denotes a group:
when A is a straight or branched C, to C6 alkyl, and Q denotes a group:
when A is a halogen atom; R1 and R2 denote each independently hydrogen, a lower alkyl, a lower haloalkyl, or 4-tert.-butylphenyl; B denotes -CR6 = CR7-, -CR6R7O- or
(wherein, R6 and R7 denote each independently hydrogen or a C, to C3 alkyl); m is 0 or 1; Y denotes hydrogen, a halogen, a C1 to C6 alkyl, a cycloalkyl, a cycloalkyloxy, a C1 to C6 alkyloxy, a C1 to C6 alkylthio, a C1 to C6 alkylsulfinyl, a C1 to C6 alkylsulfonyl, a lower haloalkyl, a lower haloalkyloxy, a lower- haloalkylthio, a lower alkenyloxy, trimethylsilyl, a lower alkoxycarbonyl, dimethylamino, nitro, cyano, SCN,
(wherein, Z denotes a halogen, a lower alkyl, a lower alkoxy, a cycloalkyl, a lower haloalkyl, a lower alkoxycarbonyl or nitro and ℓ is 0 or an integer of from 1 to 5, said Z being the same or different when t is an integer of 2 to 5); n is an integer of from 1 to 5, said Y being the same or different when n is an integer of 2 to 5; R3 and R4 denote each independently hydrogen, a halogen, a lower alkyl or 4-methoxyphenyl, or R3 and R4 together form a direct bond so as to form a triple bond between the carbon atoms to which they are linking; and R5 denotes a C, to C6 alkyl, a C2 to C6 alkenyl,
or a halogen (wherein, Y and n are as defined in the above). A process for preparation of said derivatives is also provided. These derivatives are useful as an active ingredient of insecticidal, acaricidal, nematicidal and/or fungicidal compositions for agricultural and horticultural uses as well as of expellent compositions for ticks parasitic on animals.
具有通式(I)的新型 3(2H)-哒嗪酮衍生物:
其中,R 表示直链或支链 C1 至 C6 烷基;A 表示直链或支链 C1 至 C6 烷基或卤素;X 表示氧原子或硫原子;Q 表示一个基团:
当 A 是直链或支链 C 至 C6 烷基,且 Q 表示一个基团时:
当 A 是卤素原子时; R1 和 R2 各自独立地表示氢、低级烷基、低级卤代烷基或 4-叔丁基苯基; B 表示-CR6 = CR7-、-CR6R7O-或-CR6R7O-。
(其中,R6 和 R7 各自独立地表示氢或 C 至 C3 烷基);m 为 0 或 1;Y 表示氢、卤素、C1-C6 烷基、环烷基、环烷氧基、C1-C6 烷氧基、C1-C6 烷硫基、C1-C6 烷基亚磺酰基、C1-C6 烷基磺酰基、低级卤代烷基、低级卤代烷氧基、低级卤代烷硫基、低级烯氧基、三甲基硅基、低级烷氧基羰基、二甲基氨基、硝基、氰基、SCN、
(其中,Z 表示卤素、低级烷基、低级烷氧基、环烷基、低级卤代烷基、低级烷氧羰基或硝基,ℓ 为 0 或 1 至 5 的整数,当 t 为 2 至 5 的整数时,所述 Z 相同或不同);n 为 1 至 5 的整数,当 n 为 2 至 5 的整数时,所述 Y 相同或不同;R3 和 R4 各自独立地表示氢、卤素、低级烷基或 4-甲氧基苯基,或者 R3 和 R4 一起形成直接键,从而在它们连接的碳原子之间形成三键;以及 R5 表示 C 至 C6 烷基、C2 至 C6 烯基、
或卤素(其中,Y 和 n 如上文所定义)。还提供了制备上述衍生物的工艺。这些衍生物可用作农业和园艺用途的杀虫、杀螨、杀线虫和/或杀真菌组合物以及驱除寄生在动物身上的蜱组合物的活性成分。