Process for producing pyrrolidone derivative

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D20727

Patent

active

048373370

ABSTRACT:
Disclosed herein is a process for producing a pyrrolidone derivative represent by the general formula (I): ##STR1## wherein R is an organic residue obtained by removing hydroxy radical from a C.sub.1-10 primary alcohol, C.sub.1-10 secondary alcohol or derivative thereof, comprising (1) reacting 2-pyrrolidone with acetaldehyde in the presence of a catalyst, thereby obtaining N-(.alpha.-hydroxyethyl)pyrrolidone, and (2) reacting the thus obtained N-(.alpha.-hydroxyethyl)pyrrolidone with a primary alcohol, a secondary alcohol or a derivative thereof in the presence of an acidic catalyst to obtain the pyrrolidone derivative.

REFERENCES:
patent: 2924606 (1960-02-01), Schroeder et al.
patent: 3853910 (1974-12-01), Freyermuth et al.
patent: 3956313 (1976-05-01), Freyermuth et al.
Organic Reactions, vol. 14, pp. 92-103, ".alpha.-Amidoalkylations at Carbon"(1965).
Bohme und Berg; "Zur Kenntnis de N-[.alpha.Alkoxy-alkyl]-carbonsaureamide . . . ", pp. 2127-2135 (1966).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for producing pyrrolidone derivative does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing pyrrolidone derivative, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing pyrrolidone derivative will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-41423

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.