Process for the preparation of 2-pyrrolidone

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

1988-06-27

1989-04-25

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548543, 548552, C07D20108

Patent

active

048249670

ABSTRACT:
This invention relates to an improved process for reacting butyrolactone and ammonia which comprises conducting the reaction in the vapor phase in the presence of a magnesium silicate catalyst to selectively produce 2-pyrrolidone in higher yield and purity.

REFERENCES:
patent: 3136780 (1969-06-01), Kolyer et al.
patent: 3140294 (1964-07-01), Kolyer

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