参考标题:Direct N-H/α,α,β,β-C(Sp3)-H Functionalization Of PiperidineViaAn Azomethine Ylide Route: Synthesis Of Spirooxindoles Bearing 3-Substituted Oxindoles 作者:Yanlong Du,Aimin Yu,Jiru Jia,Youquan Zhang,Xiangtai Meng 摘要:A Protocol For The Direct Functionalization Of N-H/[small Alpha],[small Alpha],[small Beta],[small Beta]-C(Sp3)-H Of Piperidine Without Any Metal Or External Oxidants Is Reported. These Reactions Are Promoted By 4-(Trifluoromethyl)Benzoic Acid Via An Azomethine Ylide Intermediate....
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