Method for preparing 3-cyanopropanol and 2-pyrrolidone

Details Method for preparing 3-cyanopropanol and 2-pyrrolidone Method for preparing 3-cyanopropanol and 2-pyrrolidone

1978-05-22

1980-01-15

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603265FN, 2603436, C07C12000, C07C12134

Patent

active

041838661

ABSTRACT:
Processes for preparing 3-cyanopropanol and 2-pyrrolidone. The processes are characterized by the step of reacting 3-cyanopropanal with hydrogen in the presence of an especially prereduced copper-chromite catalyst to afford high yields of high-purity 3-cyanopropanol.

REFERENCES:
patent: 2564131 (1951-08-01), Schreyer
patent: 3210400 (1965-10-01), Brakebill
patent: 3466317 (1969-09-01), Kuper
C.A., 60(1964), 11903h, Ajinomoto Co.
C.A., 58(1963), 4420f, Kato, et al.
C.A., 74(1971), 76048v, Wakamatsu, et al.
C.A., 71(1969), 87216n, Wakamatsu, et al.
C.A., 76(1972), 3341s, Sato, et al.
Nes, J. Org. Chem., 23, (1958), pp. 899-900.
Translation of Kogyo Kagaku Zasshi, 74(9), 1971, pp. 1830-1834 by Sato, et al.

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