Method of preparing salts of N-acetyl cysteine or N-acetyl homoc

Details Method of preparing salts of N-acetyl cysteine or N-acetyl homoc Method of preparing salts of N-acetyl cysteine or N-acetyl homoc

1988-08-09

1990-04-17

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

562556, C07C149243, C07C149247

Patent

active

049182242

ABSTRACT:
Salts of N-acetyl cysteine and N-acetyl homocysteine are prepared by reacting acetonitrile with cysteine or homocysteine in an aqueous or aqueous-organic medium adjusted to a pH in the range of 8 to 10 with a base supplying the cation of the salt. The reaction is carried out at a temperature in the range of 0.degree. C. to the boiling temperature of the reaction mixture.

REFERENCES:
Krimmer, Chem.-Ztg., 111 pp. 357-361 (1987).

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