Pyridazinone derivatives, process for preparation thereof,...

Details Pyridazinone derivatives, process for preparation thereof,... Pyridazinone derivatives, process for preparation thereof,...

C - Chemistry, Metallurgy

07

D

260/259, 167/7,

C07D 237/16 (2006.01) A01N 43/58 (2006.01) C07D 401/00 (2006.01) C07D 401/04 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01)

Patent

CA 1271965

ABSTRACT Novel 3(2H)-pyridazinone derivatives of the formula ( I ): Image ( I ) wherein, X represents a halogen, an alkyl, a haloalkyl, a haloalkoxy Image atoms, NO2, 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, X, represents H or a halogen) or N; R1 and R2 represent each independently H or ao alkyl; E represents H, a halogen. an alkoxy or -OH: and Q represents: Image (wherein, Y. represents a halogen, an alkyl, an alkoxy, a haloalkyl, haloalkoxy, CN, Image (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.

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