Preparation of aromatic amines

Details Preparation of aromatic amines Preparation of aromatic amines

1976-05-17

1977-11-22

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252437, 252439, 252461, 252462, 252463, 252464, 252465, 252466J, 252469, 252471, 252472, 252475, 252476, 252468, 252470, C07C 8518, C07C 8524

Patent

active

040596281

ABSTRACT:
Aniline and alkyl anilines are obtained by the reaction of anhydrous ammonia with cyclohexane or cyclohexane having up to two lower alkyl substituents at elevated temperatures, such as 300-650.degree. C, in the presence of selected catalysts such as zinc oxide alone or with vanadium, molybdenum, or titanium oxides, etc.; metal compounds such as vanadates, molybdates and titanates; and cadmium sulfide, zinc selenide and the like.

REFERENCES:
patent: 2486934 (1949-11-01), Erchak
patent: 2948755 (1960-08-01), Schmerling
patent: 2980735 (1961-04-01), Bloch
patent: 3254023 (1966-05-01), Miale et al.
patent: 3347921 (1967-10-01), Carrubba et al.
patent: 3361818 (1968-01-01), Barker
patent: 3442950 (1969-05-01), Barker
patent: 3553268 (1971-01-01), Solomon et al.
patent: 3919155 (1975-11-01), Squire
patent: 3929889 (1975-12-01), Squire
Plate et al., Vestnik Moscow University, vol. 10, No. 2, pp. 77-80, (1955).

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