1367843-47-7Relevant articles and documents
Efficient synthesis of 1,3-diaryl-4-halo-1 H-pyrazoles from 3-arylsydnones and 2-aryl-1,1-dihalo-1-alkenes
Yang, Yiwen,Kuang, Chunxiang,Jin, Hui,Yang, Qing,Zhang, Zhongkui
supporting information; experimental part, p. 1656 - 1662 (2012/02/04)
An efficient synthesis of 1,3-diaryl-4-halo-1H-pyrazoles was achieved. The synthesis involves the [3 + 2] dipolar cycloaddition of 3-arylsydnones and 2-aryl-1,1-dihalo-1-alkenes. The process proceeds smoothly in moderate to excellent yields. 1,3-Diaryl-4-