Naturalproductman’s Blog

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N-Tosyl hydrazones to alkynes with copper

Posted by naturalproductman on November 28, 2014

Huanfeng Jiang and co-workers from South China University of Technology have reported in ACIE on a copper catalyzed conversion of N-tosyl hydrazones to alkynes. The problem is I don’t know how regioselective this is.


ACIE paper

One Response to “N-Tosyl hydrazones to alkynes with copper”

  1. Shawn said

    The reaction favors the formation of internal alkynes

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