PROCESS FOR THE ENANTIOSELECTIVE EPOXIDATION OF 6-SUBSTITUTED CHROMENES

HOE 92/F 010 of the disclosure Process for the enantioselective epoxidation of 6-substituted chromenes A process is described for the enantioselective epoxidation of 6-substituted chromenes II (II) using a salen manganese complex of the formula III (III) and an oxidizing agent, the optically active...

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Bibliographische Detailangaben
Hauptverfasser:	SEURING, BERNHARD, MANIA, DIETER, ENGLERT, HEINRICH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Zusammenfassung:	HOE 92/F 010 of the disclosure Process for the enantioselective epoxidation of 6-substituted chromenes A process is described for the enantioselective epoxidation of 6-substituted chromenes II (II) using a salen manganese complex of the formula III (III) and an oxidizing agent, the optically active compounds I being obtained: