A Four-Step Tandem Synthesis of 3,5-Diaroyl-4-arylpyrazoles from 1,3-Diaryl-propane-1,3-diketones
2017
Zhang, Jianlan | Chen, Wenwen | Huang, Dayun | Zeng, Xiaobao | Wang, Xinyan | Hu, Yuefei
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.
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