The reaction of N-acylaminoalkyl diethylacetals with triflic acid in benzene gave N-acylamino-diphenylalkyls. The proposed intermediates are the N-acyl-2-phenyl cyclic amides, which themselves are similarly converted to N-acylamino-diphenylalkyls.
Paper
Triflic acid-mediated phenylation of N-acylaminoalkyl diethylacetals and N-acyl-2-phenyl cyclic amides
Frank D.
King
and
Stephen
Caddick
Org. Biomol. Chem., 2011,9, 4361-4366
DOI: 10.1039/C0OB01149E
Received 10 Dec 2010, Accepted 07 Mar 2011
First published on the web 07 Mar 2011
Supplementary Info
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Supplementary information
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