Efficient Copper-Catalyzed Synthesis of Substituted Pyrazoles at Room Temperature
Haifeng Wang*, Xiangli Sun, Shuangling Zhang, Guanglu Liu, Chunjie Wang, Lili Zhu, Hui Zhang
*School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, P. R. of China, Email: skytacle139.com
H. Wang, X. Sun, S. Zhang, G. Liu, C. Wang, L. Zhu, H. Zhang, Synlett, 2018, 29, 2689-2692.
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An efficient copper-catalyzed condensation reaction provided pyrazoles under acid-free reaction conditions at room temperature and in a short reaction time.
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pyrazoles, condensation reaction, copper catalysis, arylhydrazines, sulfonyl hydrazides