A novel four-step tandem procedure was developed for efficient synthesis of 3,5-diaroyl-4-arylpyrazoles by simply stirring the mixture of 1,3-diarylpropane-1,3-diketones, TsN₃, aqueous MeNH₂ and Na₂CO₃ in DMF at 85 °C for 3 h.

中文翻译：

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由1,3-二芳基丙烷-1,3-二酮四步串联合成3,5-二氮酰基-4-芳基吡唑

通过简单地搅拌1,3-二芳基丙烷-1,3-二酮，TsN ₃，MeNH ₂水溶液和Na ₂ CO的混合物，开发了一种新颖的四步串联程序，可高效合成3,5-二氮酰基-4-芳基吡唑₃在DMF中在85℃下3小时。