Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomet

Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.

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528 72, C07F 940, C08G 1828

Patent

active

042462061

ABSTRACT:
The invention relates to a process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane phosphonic acid dimethyl esters corresponding to the following general formula: ##STR1## wherein each R, may be the same or different and represents hydrogen or, preferably, a lower, linear or branched alkyl radical or halogen-substituted alkyl radical containing from 1 to 6 carbon atoms.

REFERENCES:
patent: 3076010 (1963-01-01), Beck et al.
patent: 3297796 (1967-01-01), Smith et al.
patent: 4060571 (1977-11-01), Kapps et al.
Nachod et al., "Ion Exchange Technology", Academic Press Inc., N.Y., (1956), p. 12.

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