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Synthesis 2018; 50(17): 3499-3505
DOI: 10.1055/s-0037-1610168
paper
© Georg Thieme Verlag Stuttgart · New York

Phosphine-Free [3+2] Cycloaddition of Propargylamines with Dialkyl Azodicarboxylates: An Efficient Access to Pyrazole Backbone

Yicheng Zhang
a   School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444, P. R. of China   Email: xsjia@mail.shu.edu.cn
b   Department of Chemistry, Huaibei Normal University, Huaibei, Anhui 235000, P. R. of China   Email: jieliu_1024@163.com
,
Jie Liu*
b   Department of Chemistry, Huaibei Normal University, Huaibei, Anhui 235000, P. R. of China   Email: jieliu_1024@163.com
,
Xueshun Jia*
a   School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444, P. R. of China   Email: xsjia@mail.shu.edu.cn
c   Department of Chemistry, Shanghai University, Shanghai 200444, P. R. of China
› Author Affiliations