Catalyzed gas-phase mono N-alkylation of aromatic primary amines

Details Catalyzed gas-phase mono N-alkylation of aromatic primary amines Catalyzed gas-phase mono N-alkylation of aromatic primary amines

1989-08-18

1992-10-27

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564399, 564402, C07C20918

Patent

active

051591154

ABSTRACT:
Described are processes for the gas-phase mono N-alkylation of an aniline or an aminonaphthalene using a C.sub.1 to C.sub.5 aliphatic alcohol or ether over certain catalyst compositions based upon crystalline molecular sieves or amorphous silica-aluminas.

REFERENCES:
patent: 3384667 (1968-05-01), Hamilton
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patent: 4268420 (1981-05-01), Klotz
patent: 4585641 (1986-04-01), Barri et al.
patent: 4670617 (1987-06-01), De Simone et al.
Onaka et al. Chem. Abst.

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