Title:
PREPARATION OF CEPHALOSPORIN
Document Type and Number:
Japanese Patent JPS5473192
Kind Code:
A
Abstract:
A novel process for obtaining cephalosporin C and the salts and derivatives thereof from culture filtrates or culture solutions is provided which comprises drying the culture filtrate or culture solution, dissolving it in an optionally water-containing solvent different from water, and (a) forming a derivative of the amino group of cephalosporin C, and isolating it in the form of a free acid or a salt, or (b) precipitating the cephalosporin C or the scarcely soluble salt thereof directly.
Inventors:
RASUTSURO BUERUTESHII
GERUHARUTO FUUBAA
GERUHARUTO FUUBAA
Application Number:
JP13212778A
Publication Date:
June 12, 1979
Filing Date:
October 28, 1978
Export Citation:
Assignee:
HOECHST AG
International Classes:
C12P35/06; C07D501/12; C07D501/28; A61K; (IPC1-7): C12D9/04
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