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Synthesis of 4‑Arylidenepyrazolones by a Gold-Catalyzed Cyclization/Arylidene Group Transfer Cascade of N‑Propioloyl Hydrazones

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journal contribution
posted on 2015-09-18, 00:00 authored by Zong-Cang Ding, Hai-Tao Tang, Ren-Hao Li, Lu-Chuan Ju, Zhuang-Ping Zhan
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 of various functionalized 4-arylidenepyrazolones.

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