Pyridazinone derivatives, process for preparation thereof and insecticidal compositions
申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0210647A2
公开(公告)日:1987-02-04
Novel 3(2H)-pyridazinone derivatives of the formula (I):
wherein, X represents a halogen, an alkyl, a haloalkyl, a haloalkoxy atoms, N02, an alkoxy or
(wherein, R represents an alkyl);
n is 1 to 4;
A represents hydrogen, a halogen, an alkyl or an alkoxy;
B represents CX, (wherein, X1 represents H or a halogen) or N;
R1 and R2 represent each independently H or an alkyl;
E represents H, a halogen, an alkoxy or -OH; and
Q represents:
(wherein, Y represents a halogen, an alkyl, an alkoxy, a haloalkyl, haloalkoxy, CN,
(wherein, Z represents a halogen, an alkyl, an alkoxy or a haloalkyl atoms, and is 0, 1 to 5, said Z being the same or different when is 2 to 5); and m is 1 to 5, said Y being the same or different when m is 2 to 5), said X being the same or different when n is 2 to 4. A process for preparation of said derivatives is also provided. These derivatives are useful as an active ingredient of insecticidal composition.
式(I)的新型 3(2H)-哒嗪酮衍生物:
其中,X 代表卤素、烷基、卤代烷基、卤代烷氧基原子、N02、烷氧基或
(其中,R 代表烷基);
n 为 1 至 4;
A 代表氢、卤素、烷基或烷氧基;
B 代表 CX、(其中,X1 代表 H 或卤素)或 N;
R1 和 R2 各自独立地代表 H 或烷基;
E 代表 H、卤素、烷氧基或-OH;以及
Q 代表
(其中,Y 代表卤素、烷基、烷氧基、卤代烷基、卤代烷氧基、CN、
(其中,Z 代表卤素、烷基、烷氧基或卤代烷基原子,且为 0、1 至 5,当为 2 至 5 时,所述 Z 相同或不同);且 m 为 1 至 5,当 m 为 2 至 5 时,所述 Y 相同或不同),当 n 为 2 至 4 时,所述 X 相同或不同。 还提供了制备所述衍生物的工艺。这些衍生物可用作杀虫组合物的活性成分。