Preparation of an asparagine or a glutamine

Details Preparation of an asparagine or a glutamine Preparation of an asparagine or a glutamine

1975-06-19

1976-09-07

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260534G, C07C 9900

Patent

active

039794490

ABSTRACT:
A process for the preparation of compounds of the general formula ##EQU1## (in which n is an integer equal to 1 or 2 and X and Y which may be the same or different are hydrogen atoms or organic groups, except that when n=2 not more than one of X and Y may represent a hydrogen atom) in which a compound of the general formula ##EQU2## (in which M.sup.+ represents a cation, R represents an aliphatic group containing 1 to 3 carbon atoms and X, Y and n have the meanings given above) is reacted with ammonia in an aqueous medium and thereafter the compound of formula (I) is liberated by acidification of the reaction medium.

REFERENCES:
patent: 2798092 (1957-07-01), Joyce et al.
patent: 2883399 (1959-04-01), Amiard et al.
patent: 3105852 (1963-10-01), Boissonnas

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