Synthesis of 4-Arylidenepyrazolones by a Gold-Catalyzed Cyclization/Arylidene Group Transfer Cascade of N-Propioloyl Hydrazones.
作者： Zong-Cang Ding , Hai-Tao Tang , Ren-Hao Li , Lu-Chuan Ju , Zhuang-Ping Zhan
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摘要: An efficient gold-catalyzed cyclization/arylidene group transfer cascade reaction of N-propioloyl hydrazones has been developed. This method provides a novel approach for the synthesis various functionalized 4-arylidenepyrazolones.
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