Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamin

Details Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamin Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamin

1988-06-23

1990-07-10

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564472, 564473, 564474, C07C 8502

Patent

active

049408186

ABSTRACT:
A process for the preparation of 2,2'-oxybis[N,N-dimethylethanamine] by reaction of 2,2'oxybisethanamine, hydrogen and formaldehyde having a reduced percentage of water on conventional fixed-bed hydrogenation catalysts. The reactants, especially the amine and formaldehyde, are heated to a predetermined temperature separate from each other, and then mixed with each other in the presence of the fixed-bed catalyst.

REFERENCES:
patent: 3136819 (1964-06-01), Shapiro
patent: 4621158 (1986-11-01), Hubert et al.

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