Abstract
Weinreb amides were conveniently prepared in high yields by reaction of carboxylic acids with N,Odimethylhydroxylamine hydrochloride at room temperature using triphosgene as an acid activator in the presence of triethylamine.
Keywords: Weinreb amides, triphosgene, carboxylic acids, N, O-dimethylhydroxylamine hydrochloride
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