Verfahren zur Herstellung vona-(N,N-Dialkyl)-aminocaarbonsäureamiden

摘要

The description relates to a process for producing alpha -(N,N dialkyl)-amino carboxylic acid amides of formula (I) in which the constituents have the meanings given, in which the corresponding free acids are reacted with primary or secondary amines in the presence of anhydrides of an alkane phosphonic acid.