Process for producing alkylated aromatic amines with high select

Details Process for producing alkylated aromatic amines with high select Process for producing alkylated aromatic amines with high select

1998-03-25

1999-11-16

Barts, Samuel

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

Organic compounds

Amino nitrogen containing

564404, C07C20900

Patent

active

059861380

ABSTRACT:
The present invention relates to a process for the preparation of alkylated aromatic amines which comprises reacting an aromatic amine selected from aniline, toludine, xylidine, N-methyl aniline, N-ethyl aniline, m-ethyl aniline, p-ethyl aniline, o-ethyl aniline with a primary or secondary alcohol selected from ethanol, methanol, isopropyl alcohol in the presence of attalpulgite impregnated with combination of iron oxide and oxides selected from transition metals of the periodic table as a catalyst prepared by the method described and claimed in our co-pending U.S. patent application Ser. No. 09/047,718 at atmospheric pressure and at a temperature in the range of 300-400.degree. C. and recovering the desired amine by conventional methods.

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