Process for the preparation of pyrrolidone-2

Details Process for the preparation of pyrrolidone-2 Process for the preparation of pyrrolidone-2

1975-09-23

1977-03-15

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603265FL, 26032662, 2603269, C07D20726

Patent

active

040124185

ABSTRACT:
Pyrrolidone-2, or N-substituted derivatives thereof, is prepared by heating an aqueous solution of the corresponding 2-amino-.DELTA. .sup.1 -pyrroline at a temperature of 90.degree.-290.degree. C. The process does not require the use of a Raney nickel catalyst and produces the pyrrolidone-2 product in substantial yields.

REFERENCES:
king et al., J. Chem. Soc., pp. 4268-4271 (1952).
Buckley et al., J. Chem. Soc. pp. 1508-1511 (1947).
Beicke et al., J. Org. Chemistry; vol. 26 pp. 1826-1831 (1961).

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