Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1981-11-10
1983-11-15
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564479, 2604651, C07C 8506, C07C12000
Patent
active
044157550
ABSTRACT:
Primary alcohols may be treated with ammonia and hydrogen in the vapor phase in the presence of a catalyst containing copper and chromium to produce nitriles and primary amines. The nitriles produced are readily convertible to the same corresponding primary amines. The reaction may be conducted at a temperature in the range of 240.degree. to 320.degree. C. which is substantially lower than the temperatures used in other methods used to make nitriles. Conversions of the alcohols are 95% or higher, and selectivities to the combined primary amines and nitriles are higher than other methods.
REFERENCES:
patent: 2337421 (1943-12-01), Spence et al.
patent: 2337422 (1943-12-01), Spence et al.
patent: 2529923 (1950-11-01), Dickey et al.
patent: 2609394 (1952-09-01), Davies et al.
patent: 2795600 (1957-06-01), Chitwood et al.
patent: 2848495 (1958-08-01), Villemey
patent: 3128311 (1964-04-01), Shirley et al.
patent: 4014933 (1977-03-01), Boettger et al.
patent: 4293716 (1981-10-01), Swift et al.
patent: 4314084 (1982-02-01), de Pinillos et al.
Migrdichian, V., The Chemistry of Organic Cyanogen Compounds, ACS Monograph Series, Reinhold, New York, 1947, pp. 168-169.
Chemical Abstracts, vol. 83, 1975: 58081g, Japan, Kokai 75-30,804; 3/75; Int. Class C07C.
Chemical Abstracts, vol. 83, 1975: 78568z, Japan, Kokai 75-32,113; 3/75; Int. Class C07C.
CA, vol. 87, 1977: 133846y, Jodra, L. G., et al., Acta Cient. Compostelana, 1977, 14(1), 85-102.
CA, vol. 88, 1978: 169565r, Zakirov, N. S., et al., Neftekhimiya, 1978, 18(1), 75-79.
Card, R. J., et al., "Gas-Phase Synthesis of Nitriles, " The Journal of Organic Chemistry, vol. 46, No. 4, Feb. 13, 1981, pp. 754-757.
Mossman David L.
Park Jack H.
Priem Kenneth R.
Shaver Paul F.
Texaco Inc.
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