Synthesis of aliphatic polyamines

Details Synthesis of aliphatic polyamines Synthesis of aliphatic polyamines

1985-08-26

1988-01-26

Warren, Charles F.

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

Organic compounds

Amino nitrogen containing

564490, C07C 8512

Patent

active

047218118

ABSTRACT:
An improved process for selectively forming aliphatic polyamines from aliphatic polynitriles having 2 to 3 atoms between cyano groups by reacting aliphatic polynitrile, with hydrogen in the presence of a primary or secondary amine, through a fixed bed reactor while continuously contacting the reactants with granular Raney cobalt packed therein.

REFERENCES:
patent: 3418375 (1968-12-01), Schmitt et al.
patent: 3565957 (1971-02-01), Mirviss
patent: 3673251 (1972-06-01), Frampton et al.
patent: 3733325 (1978-05-01), Yeakey
patent: 4235821 (1980-11-01), Butte et al.
patent: 4375003 (1983-02-01), Allain et al.

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