PROCEDIMENTO PER LA PREPARAZIONE DI 2-BROMO-ALFA-ERGOCRIPTINA

The invention relates to a novel process for the preparation of 2-bromo- alpha -ergocryptine and its acid addition salt by brominating alpha -ergocryptine in such a way that the bromination is carried out at room temperature by using a dimethylsulphoxide-hydrogen bromide mixture containing no more 0...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GABOR MEGYERI, TIBOR KEVE, JANOS GALAMBOS, FERENO TRISCHLER, LAJOS KOVACS JR, BELA STEFKO, ERIK BOGSCH
Format:	Patent
Sprache:	ita
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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