A PROCESS FOR THE PREPARATION OF 5H,9bH-2a, 4a,7,9a-OCTAHYDROTETRAAZACYCLOOCTA [cd] PENTALENE

A PROCESS FOR THE PREPARATION OF 5H,9bH-2a, 4a,7,9a-OCTAHYDROTETRAAZACYCLOOCTA [cd] PENTALENE

A process for the preparation of 5H,9bH-2a,4a,7, 9a-octahydrotetraazacycloocta[cd]pentalene of formula (I) which comprises the reaction of 1,4,7,10-tetraazacyclododecane with triethyl orthoformate in the absence of solvent and in the presence of an acid catalyst.

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Bibliographische Detailangaben
Hauptverfasser: AUSONIO, MARINA, GAGNA, MASSIMO, SECCHI, CARLO, VISCARDI, CARLO, FELICE
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:A process for the preparation of 5H,9bH-2a,4a,7, 9a-octahydrotetraazacycloocta[cd]pentalene of formula (I) which comprises the reaction of 1,4,7,10-tetraazacyclododecane with triethyl orthoformate in the absence of solvent and in the presence of an acid catalyst.