Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon

Details Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon

1981-04-01

1983-09-13

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D207267, C07D20727

Patent

active

044043910

ABSTRACT:
The invention relates to a process for the preparation of a N-alkyl-2-pyrrolidone by reducing the corresponding N-(.alpha.-hydroxyalkyl)-2-pyrrolidone in the liquid phase under an atmosphere of hydrogen gas and in the presence of a noble metal hydrogenation catalyst while in the absence of trifluoroacetic acid.

REFERENCES:
patent: 3073843 (1963-11-01), Buc
patent: 3274211 (1966-09-01), Schmerling
patent: 3821245 (1974-06-01), Kanetaka et al.
Auerbach et al., J. Org. Chem., vol. 41, No. 4, 1976, pp. 725 & 726.
Brennstoff-Chemie, Nr. 5 Bd. 48, pp. 135-139.
Merck Chemical Index, p. 897, (8th Ed. 1968).
Harrison & Harrison, vol. 1, Comp. of Synthetic Methods, pp. 211-212, (1971).
Bernardi et al., J. Chem. Soc. Chem. Comm. 320, (1975).
Johnson and Crosby, J. Org. Chem. 27, 2205, (1962).
Basha et al., Synthetic Communications 7(8), pp. 549-552, (1977).
J. March, Advanced Organic Chemistry, pp. 388-389, (1977).
Kirk-Othmer, Encyclopedia of Chem. Tech., vol. 19, pp. 514, 517-520, (3rd Ed., 1982).

Affiliated with

Also associated with

Rating

Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidon will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1731406