Preparation method of iso propylidene shikimic acid and its new use

A process for preparing isopropylidene shikimic acid includes such steps as proportioning shikimic acid, acetone and p-tolysulfonic acid, reflux reaction for 1-2 hr, recovering acetone, adding water and ethyl acetate, dispatching, extracting 3-5 times by ethyl acetate, collecting liquid extract, dew...

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Hauptverfasser:	JIANNING SUN, YAJIAN GUO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PHYSICS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS TESTING
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