Preparation of tris(2-aminoethyl)amine

Details Preparation of tris(2-aminoethyl)amine Preparation of tris(2-aminoethyl)amine

C - Chemistry, Metallurgy

07

C

260/607.2

C07C 209/48 (2006.01) C07C 211/13 (2006.01)

Patent

CA 2009364

Polyamines are prepared via the batchwise hydrogenation of polynitriles by the gradual addition of the polynitrile into a fed-batch reactor which contains Raney cobalt catalyst. The hydrogenation optionally is conducted in the presence of anhydrous ammonia. The polyamine is economically obtained in high selectivity and yield.

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