N-Propargylation of secondary amines directly using calcium carbide as an acetylene source
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DOI: 10.3184/174751917x14949427622099
Abstract: A one-pot N-propargylation of secondary amines has been achieved by heating the amine with formaldehyde and calcium carbide in DMSO in the presence of CuCl as a catalyst. Fifteen examples of propargylic tertiary amines, 12… read more here.
Keywords: secondary amines; propargylation secondary; calcium carbide;