Bi-amido heterocyclic derivative with antitumour activity and its preparation method and use
A technology of anti-tumor activity and derivatives, applied in the fields of anti-tumor drugs, active ingredients of heterocyclic compounds, organic chemistry, etc., can solve problems such as difficulties in bone marrow donors, inaccurate effects on patient survival chances, and high costs
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Embodiment 1
[0068] p-Benzamidoacetophenone (IV)
[0069] 4-Aminoacetophenone (16.4g, 120mmol) and benzoyl chloride (14g, 100mmol) were dissolved in 1000ml of dichloromethane, triethylamine (18g, 180mmol) was added, stirred at room temperature for 4 hours, and the reaction solution was washed with 1N hydrochloric acid , dried over anhydrous sodium sulfate, and distilled off the solvent to obtain 20 g of the product, with a yield of 83.68%. m.p.126-128°C.
Embodiment 2
[0071] p-Butyrylaminoacetophenone (IV)
[0072] The method is the same as in Example 1 except that benzoyl chloride is replaced by butyryl chloride, and the yield is 71% in 17 g.
Embodiment 3
[0074] p-Ethoxybenzamidoacetophenone
[0075] The method is the same as in Example 1 except that benzoyl chloride is replaced with p-ethoxybenzoyl chloride, and the yield is 73% in 35 g.
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