Preparation of N-substituted piperazinones

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

544354, C07D24108

Patent

active

047678607

ABSTRACT:
N-substituted piperazinones are prepared by reacting an N-substituted ethylenediamine such as N,N'-dimethylethylenediamine with a 2-oxoaldehyde such as glyoxal. N-substituted piperazinones are useful as flue gas desulfurization agents.

REFERENCES:
patent: 2649450 (1953-08-01), Strong et al.
patent: 2700668 (1955-01-01), Strong et al.
patent: 3056784 (1962-10-01), Carr, Jr. et al.
patent: 3056786 (1962-10-01), Phillips
patent: 3072658 (1963-01-01), Fancher et al.
patent: 3365453 (1968-01-01), Archer
patent: 4100256 (1978-07-01), Bozzelli et al.
patent: 4112049 (1978-09-01), Bozzelli et al.
patent: 4167512 (1979-09-01), Lai
patent: 4240961 (1980-12-01), Lai
patent: 4246412 (1981-01-01), Lai
patent: 4292240 (1981-09-01), Lai et al.
patent: 4297497 (1981-10-01), Lai
patent: 4298737 (1981-11-01), Lai et al.
patent: 4466915 (1984-08-01), Lai
patent: 4466916 (1984-08-01), Lai et al.
patent: 4521604 (1985-06-01), Plath et al.
Martin, Jr., et al., J. Am. Chem. Soc., 72, 4301-2 (1950).

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

Preparation of N-substituted piperazinones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of N-substituted piperazinones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of N-substituted piperazinones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2089307

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