Catalytic method for the manufacture of N,N'-dimethylpiperazine

Details Catalytic method for the manufacture of N,N'-dimethylpiperazine Catalytic method for the manufacture of N,N'-dimethylpiperazine

1986-06-09

1987-10-06

Daus, Donald G.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

564479, 564485, 564509, 564512, C07D24104, C07C 8506

Patent

active

046984283

ABSTRACT:
It has been surprisingly discovered in accordance with the present invention that N-methylethanolamine may be converted to N,N'-dimethylpiperazine when using a catalyst composed of titania to which from about 0.5 to about 7 wt. % of phosphorus has been thermally chemically bonded in the form of phosphate linkages.

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Vanderpool, CA, 101-194142v.

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