Process for the preparation of N-hydrocarbyl-substituted amides

Details Process for the preparation of N-hydrocarbyl-substituted amides Process for the preparation of N-hydrocarbyl-substituted amides

1996-12-04

1998-09-22

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564126, 564129, 564130, 564131, C07C23106

Patent

active

058115803

ABSTRACT:
Hydrocarbyl-substituted amides can be prepared in a catalyzed Ritter reaction by contacting a nitrile with a hydrocarbylating agent, in the presence of an acidified clay as the catalyst, under conditions conducive to the formation of the hydrocarbyl-substituted amide.

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H. Plaut and J.J. Ritter, A New Reaction of Nitriles, VI. Unsaturated Amides J. Am. Chem. Soc., vol. 73 (1951) pp. 4076-4077.
Olah et al., Nafion-H.RTM. Catalyzed Beryer-Villiger Oxidation and Ritter Reactions, Materials Chemistry and Physics, vol. 17 (1987), pp. 21-30.
Alkylation of Diphenylamine with .alpha.-Methlstyrene and Diisobutylene Using Acid-Treated Clay Catalysts," Chitnis et al., Journal of Catalysis, 160, 84-94, (Jun., 1996).

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