Preparation of 2-pyrrolidones

Details Preparation of 2-pyrrolidones Preparation of 2-pyrrolidones

1981-11-27

1983-12-13

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20108

Patent

active

044206208

ABSTRACT:
2-pyrrolidone and N-substituted 2-pyrrolidones such as N-methyl 2-pyrrolidone and N-(beta-hydroxyethyl)-2-pyrrolidone are prepared by the catalyzed reaction of methyl 4-oxobutyrate with ammonia or a primary amine and hydrogen.

REFERENCES:
patent: 2976805 (1960-07-01), Kleinschmidt et al.
patent: 3103509 (1963-09-01), von Schickh
patent: 3231576 (1966-01-01), Falbe et al.

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