Production of ethylenediamine and N-aminoethylpiperazine from pi

Details Production of ethylenediamine and N-aminoethylpiperazine from pi Production of ethylenediamine and N-aminoethylpiperazine from pi

1984-01-25

1986-07-22

Daus, Donald G.

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

Organic compounds

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

C07D24104

Patent

active

046020918

ABSTRACT:
Piperazine is substantially selectively converted to ethylenediamine and N-aminoethylpiperazine by catalytically reductively aminating piperazine in the presence of added hydrogen, ammonia and (optionally) water under reductive amination conditions selected to provide a piperazine conversion of not more than about 30%.

REFERENCES:
patent: 3037023 (1962-05-01), Moss et al.
patent: 3037025 (1962-05-01), Godfrey
patent: 3151115 (1964-09-01), Moss et al.
patent: 3297700 (1967-01-01), Muhlbauer et al.
patent: 3341600 (1967-09-01), Cour et al.
patent: 3383417 (1968-05-01), Lichtenwalter
patent: 3793397 (1974-02-01), Lichtenwalter

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