GaCl3-Catalyzed ortho-ethynylation reaction of N-benzylanilines |
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| Authors: | Ryo Amemiya |
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| Institution: | Department of Organic Chemistry, Graduate School of Pharmaceutical Sciences, Tohoku University, Aoba Sendai 980-8578, Japan |
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| Abstract: | Lithiated N-benzylanilines were ethynylated at the ortho-position with silylchloroethyne at 120 °C in the presence of a catalytic amount of GaCl3. Trimethylsilylated N-methylaniline could also be used for this transformation. |
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| Keywords: | N-Benzylaniline ortho-Ethynylation Gallium(III) chloride Chloroethyne Catalysis |
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