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Pd(0)-Catalyzed [1,5]-Sigmatropic Hydrogen Shift of Propargylic Esters toward Substituent Naphthylamines

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posted on 18.03.2011, 00:00 by Shu-Chun Zhao, Xing-Zhong Shu, Ke-Gong Ji, An-Xi Zhou, Ting He, Xue-Yuan Liu, Yong-Min Liang
A novel and convenient carboannulation method for the synthesis of highly substituted naphthylamine derivatives has been developed though a Pd(0)-catalyzed [1,5]-sigmatropic hydrogen shift and cyclization reaction of propargyl esters.