Method for the selective manufacture of N,N'-dimethyl piperazine

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

564479, C07D29502

Patent

active

047271434

ABSTRACT:
Piperazine, in solution in methanol may be substantially selectively converted to N,N'-dimethyl piperazine when using a catalyst composed of titania to which from about 0.5 to about 7 wt. % of phosphorous has been thermally chemically bonded in the form of phosphate linkages.

REFERENCES:
patent: 3037025 (1962-05-01), Godfrey
patent: 3159633 (1964-12-01), Lanpdon et al.
patent: 3167551 (1965-01-01), Weiport
patent: 3249613 (1966-05-01), Burns et al.
patent: 3697524 (1972-10-01), Tomalia et al.
patent: 3732311 (1973-05-01), Baron
patent: 4036881 (1977-07-01), Brennan et al.
patent: 4105657 (1978-08-01), Dockner et al.
patent: 4316840 (1982-02-01), Ford et al.
patent: 4588842 (1986-05-01), Vanderpool
patent: 4647664 (1987-03-01), Vanderpool
Vanderpool, CA 101-194142v.

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

Method for the selective manufacture of N,N'-dimethyl piperazine 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 selective manufacture of N,N'-dimethyl piperazine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the selective manufacture of N,N'-dimethyl piperazine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-603522

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