ENVIRONMENT-FRIEND PROCESS FOR THE SYNTHESIS OF QUATERNARY AMMONIO-STERO?DS

The invention relates to a new, environment-friend process for the synthesis of the known 4,4'-[3a,17ß-bis(acetoxy)-5a-androstane-2ß,l6ß-diyl]-bis(l,l-dimethyl-?i?erazinium) dibromide of formula (I) (from now on pipecuronium bromide) and l-[3a,17ß-bis(acetoxy)-2ß-(l-piperidinyl)-5a-androstane-1...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TUBA, ZOLTAN, MAHO, SANDOR, BALOGH, GABOR, GALIK, GYOERGYI, SZABO, GYOERGYI
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY METALLURGY ORGANIC CHEMISTRY STEROIDS
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