Preparation of 2-pyrrolidone

Details Preparation of 2-pyrrolidone Preparation of 2-pyrrolidone

1988-04-22

1990-02-27

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548543, C07D20108

Patent

active

049048040

ABSTRACT:
Process is disclosed for the one reaction step preparation of 2-pyrrolidone by contacting with hydrogen, ammonia, at least one diluent and a catalyst consisting essentially of palladium on alumina; wherein the molar ratio of ammonia to succinic acid on succinic anhydride is about 1:1 to about 10:1.

REFERENCES:
patent: 3080377 (1963-03-01), Lizo
patent: 3095423 (1963-06-01), Copenhaver et al.
patent: 3781298 (1973-12-01), Davis
patent: 3812148 (1974-05-01), Hollstein et al.

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