Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1981-06-09
1983-05-17
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564451, C07C 8524
Patent
active
043841422
ABSTRACT:
Cyclohexylamine is produced by the catalytic hydrogenation of aniline. In contact with a ruthenium catalyst and in the presence of from about one to about 8 parts by weight of ammonia, aniline is hydrogenated under an absolute pressure of from about 2 to about 5 MPa at a temperature of from about 160.degree. to about 180.degree. C. High yields and a minimum of byproducts result. The catalyst can be recycled.
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Hydrogenation of Aniline to Cyclohexylamine with Platinum Metal Catalysts, Harold Greenfield, Naugatuck Chemical Division of U.S. Rubber Company, J. Org. Chem., vol. 29, pp. 3082-3084.
Merten Helmut L.
Wilder Gene R.
Monsanto Company
Seward Gordon B.
Shaver Paul F.
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