Verfahren zur Herstellung von 1,5-Benzothiazepinen durch Ringschluss von Aminoestern

Verfahren zur Herstellung von 1,5-Benzothiazepinen durch Ringschluss von Aminoestern

A process for the resolution of amminoesters of the formula wherein R1 and R3 have the meanings reported in the specification, by tartaric acid and analogs thereof, is described. The compounds of formula IV-A are intermediates useful in the preparation of optically active 2-(4-methoxyphenyl)-1,5-ben...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TENTORIO, DARIO
Format: Patent
Sprache:ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:A process for the resolution of amminoesters of the formula wherein R1 and R3 have the meanings reported in the specification, by tartaric acid and analogs thereof, is described. The compounds of formula IV-A are intermediates useful in the preparation of optically active 2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)ones.