Recrystallization of demethylchlortetracycline

A process of recovering demethylchlortetracycline in the form of an inorganic acid salt thereof, from crude demethylchlortetracycline containing demethyltetracycline, comprises dissolving such crude demethylchlortetracycline in water by the addition of an alkali metal hydroxide to an aqueous slurry...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ORIGONI VICTOR EMIL, WINTERBOTTOM ROBERT
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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