1993 amide formation, amide hydrolysis amide formation, amide hydrolysis O 0320 10 -142 Catalysis Using Phosphorus Compounds in the Reaction of Benzoic Acid with Aniline. -Phosphorus compounds of different nature catalyze the formatiom of benzanilide from benzoic acid and aniline (18 examples). P(III) compounds are found to be more active in comparison with P(V) compounds. Possible catalysis mechanisms are discussed of which an intermediary formation of acyl phosphites is most probable. -(SHTEINBERG, L. YA.; BOIKO, V. D.; KONDRATOV, S. A.; SHEIN, S. M.; SHTEINBERG, YA. B.; Zh. Org.

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Solvent effect on the synthesis of 4-nitrobenzamide by the reaction of 4-nitrobenzoic acid with ammonia in the presence of the catalytic system constituted by boric acid and polyethylene glycol-400 was studied.