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Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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Filing date
Publication date
Application filed by Nippon Kayaku Co LtdfiledCriticalNippon Kayaku Co Ltd
Priority to JP1654776ApriorityCriticalpatent/JPS52100441A/en
Publication of JPS52100441ApublicationCriticalpatent/JPS52100441A/en
PURPOSE: A solution of a sulfonic acid derivative is added to a mixt. of the above DL and optically active salts to form a ilurry, whose liquid phose is them made saturated with respect to the DL-salt thereby to effect solid-liquid separation with high purity.
COPYRIGHT: (C)1977,JPO&Japio
JP1654776A1976-02-191976-02-19Separation of racemic and optically active salts of p-hydroxyphenyl gl ycine with sulfonic acid derivatives
PendingJPS52100441A
(en)