Process for the preparation of a creatine or creatine monohydrat

Details Process for the preparation of a creatine or creatine monohydrat Process for the preparation of a creatine or creatine monohydrat

1996-07-09

1998-02-17

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

C07C24100

Patent

active

057193193

ABSTRACT:
Disclosed is a process for the preparation of creatine or creatine monohydrate, wherein cyanamide is reacted with sodium or potassium sarcosinate in water or in a mixture of water and en organic solvent at a temperature of from 20 to 150.degree. C. and a pH value of from 7.0 to 14.0.
By means of the process according to the present invention, creatine or creatine monohydrate can be prepared in good yields of from 60 to 90% by weight and with very high purity.

REFERENCES:
patent: 1967400 (1934-07-01), Fischl
patent: 2620354 (1952-12-01), Vassel
patent: 2654779 (1953-10-01), Vassel
patent: 3036087 (1962-05-01), Anatol
Mortimer, "Chemistry A Conceptual Approach," pp. 460-462 & 500-515, 1967.
Morrison, "Organic Chemistry," 2nd Ed., pp. 582-583, 1966.
King, J. Chem. Soc., pp. 2374-2377, 1930.
Chemical Abstracts, vol. 99, No. 19, Nov. 7, 1983, p. 653 34-Amino Acids, Peptides, and Proteins, abstract no. 158796t.

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