1033053-68-7Relevant articles and documents
Pyrazole synthesis via a cascade Sonogashira coupling/cyclization of N-propargyl sulfonylhydrazones
Yang, Ying,Hu, Zi-Lin,Li, Ren-Hao,Chen, Yi-Hui,Zhan, Zhuang-Ping
supporting information, p. 197 - 201 (2018/01/17)
An efficient approach for the preparation of pyrazoles via a Pd(ii)/Cu(i)-catalyzed Sonogashira coupling/cyclization of N-propargyl sulfonylhydrazones has been established. In this study, we firstly report the strategic use of a Sonogashira reaction to co