METHOD OF PREPARING CIS-8B-METHYLDECAHYDRO-2A,4A,6A,8A-TETRAAZACYCLOPENTA[FG]ACENAPHTHYLENE, CIS-DECAHYDRO-2A,4A,6A,8A-TETRAAZACYCLOPENTA[FG]ACENAPHTHYLENE, CYCLENE AND FUNCTIONALISED CYCLENES

Production of 1,4,7,10-tetraaza-cyclododecane (cyclen) (I) from triethylene tetramine (VIII) or ethylene diamine (VIII') involves one-pot preparation of dodecahydro-2a,4a,6a,8a-tetraaza-cyclopenta-(fg)-acenapthylene (IIa) from (VIII) or (VIII'), followed by conversion of (IIa) into (I); or...

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Hauptverfasser:	GUILARD, ROGER, BOSCHETTI, FREDERIC, CHAUX, FANNY, LEDON, HENRY, DENAT, FRANCK
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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