Process for the preparation of N-alkylated aromatic amines

Details Process for the preparation of N-alkylated aromatic amines Process for the preparation of N-alkylated aromatic amines

1980-04-16

1981-05-19

Doll, John

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

Organic compounds

Amino nitrogen containing

564428, 564431, 564440, 564442, 564443, C07C 8506

Patent

active

042684587

ABSTRACT:
In a process for the preparation of an N-alkylated aromatic amine by contacting an aromatic amine with an aliphatic or cycloaliphatic alcohol at an elevated temperature and under increased pressure, in the presence of catalysts, the improvement wherein the reaction is carried out in the presence of a phosphorus oxyhalide.

REFERENCES:
patent: 3914274 (1975-10-01), Begland
patent: 4067903 (1978-01-01), Hoch et al.
patent: 4185035 (1980-01-01), Eizember et al.
Ogata et al., "Polym. J.", vol. 7(3), pp. 412-414 (1975).
Harris et al., "Aust. J. Chem.", vol. 30(10), pp. 2213-2223 (1977).
Dzharov, "Farmatsiya (Sofia)", (Med. Akad. Sofia, Bulg.), vol. 27(6), pp. 1-5 (1977).

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