| abstract |
The invention relates to a benzoylpyridazine derivative and a preparation method thereof, belonging to the technical field of pyridazine compound synthesis. The benzoylpyridazine derivative of the present invention has the structure shown in formula 1 or formula 2: The R1 is any one of hydrogen, halogen, hydroxyl, alkyl, alkoxy, substituted alkoxy, aryl, heteroaryl, cyano, ester, and benzoyl; the R2 is hydrogen, any one of halogen, hydroxyl, alkyl, alkoxy, substituted alkoxy, aryl, heteroaryl, cyano, ester, and benzoyl; the R3 is aryl, heteroaryl any kind. The benzoylpyridazine derivative of the invention has short synthetic route, simple operation, stable raw materials and low cost, and is suitable for large-scale production. |