Conversion of carboxylic acids to amides {under|below|beneath} the action of tantalum(V) chloride
It was {found|discovered|identified|located} that the reaction of aliphatic carboxylic acids with secondary amines {under|below|beneath} the action of tantalum (V) chloride {leads to|results in} the selective formation of carboxamides. N,N-Diethyladamantane-1-carboxamide {were|had…