作者: Yu Zhu , Hai-Tao Tang , Zhuang-Ping Zhan
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摘要: A new method for the stereoselective synthesis of highly substituted (1E,3E)-2-sulfonyl-1,3-dienes from N-propargylic sulfonohydrazone derivatives has been developed via copper(I)-catalyzed [3,3] rearrangement and regioselective migration sulfonyl group.