Catalytic preparation of diethylenetriamine

Details Catalytic preparation of diethylenetriamine Catalytic preparation of diethylenetriamine

1982-12-29

1986-02-04

Lesmes, George F.

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

Organic compounds

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

564461, 564479, 564480, C07D24104, C07C 8720

Patent

active

045687463

ABSTRACT:
A process for the production of an amine composition with a high proportion of diethylenetriamine to piperazine comprising reacting ethylenediamine with itself or monoethanolamine in the presence of a nickel, cobalt or rhodium catalyst at temperatures between about 170.degree. C. and 210.degree. C.

REFERENCES:
patent: 2781399 (1956-06-01), Mannheimer
patent: 2861995 (1958-11-01), MacKenzie
patent: 3068290 (1958-07-01), Lichtenberger
patent: 3714259 (1973-01-01), Lichtenwalter
patent: 4036881 (1977-07-01), Brennan et al.
Chem. Abstracts, vol. 59, No. 3, 2813d (Aug. 5, 1963), "Catalytic Deamination of W, W'-Diamines by Raney Nickel Catalysts".

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