Preparation of sinomontanine and its hydrobromide

Preparation of sinomontanine A and its hydrobromic acid salt are disclosed. The procedure is carried out by crushing block root of Gaowutou, extracting by alcohol reflux or acid water leakage or alcohol immersion, concentrating to thin paste to obtain crude extract, acidifying crude extract to pH=1í...

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Bibliographische Detailangaben

1. Verfasser:	JUFANG LEI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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