M. Banwell et J. Smith, A mild, one-pot method for the conversion of carboxylic acids into the corresponding Weinreb amides, SYN COMMUN, 31(13), 2001, pp. 2011-2019
Reaction of various carboxylic acids with N,O-dimethylhydroxylamine under m
odified Mukaiyama amide coupling conditions affords the corresponding Weine
rb amides in generally high yield.