Preparation of N-phenyl-1-naphthylamine

Details Preparation of N-phenyl-1-naphthylamine Preparation of N-phenyl-1-naphthylamine

1998-12-10

2000-04-25

Killos, Paul J.

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

Organic compounds

Amino nitrogen containing

C07C21100

Patent

active

060546182

ABSTRACT:
N-phenyl-1-naphthylamine can be prepared by reacting aniline and 1-naphthylamine in the liquid phase at 100-400.degree. C. at a reaction pressure which is higher than atmospheric pressure. Boron and fluorine-containing catalysts, mono or polysulfonic acids, iodine, PCl.sub.3, PCl.sub.5, or POCl.sub.3, for example, may be used as catalysts.

REFERENCES:
patent: 5658866 (1997-08-01), Yoshida et al.
Ullmanns Encyclopaedia of Industrial Chemistry, 4th ed., vol. 17, (month unavailable) 1979, p. 107.
H.E. Fierz-David and L. Blangley, Farbenchemie, 8th ed., p. 171, (month unavailable) 1952.
J. Prakt Chem 89, I (month unavailable) 1914.

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