STEREOSPECIFIC PROCESS FOR THE SYNTHESIS OF 2-YL CHROMAN DERIVATIVES

STEREOSPECIFIC PROCESS FOR THE SYNTHESIS OF 2-YL CHROMAN DERIVATIVES

This invention provides a process for the stereospecific preparation of 2-yl - chroman and-chromene derivatives of the formula (I). These compounds are useful for the preparation of optically active 2-aminomethyl- and 2- azaheterocyclylmethyl-chromans.

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Bibliographische Detailangaben
1. Verfasser: GROSS, JONATHAN LAIRD
Format: Patent
Sprache:eng ; fre
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:This invention provides a process for the stereospecific preparation of 2-yl - chroman and-chromene derivatives of the formula (I). These compounds are useful for the preparation of optically active 2-aminomethyl- and 2- azaheterocyclylmethyl-chromans.