Intermediates for the preparation of tricyclic dihydropyrano-imidazo-pyridines derivatives

The invention relates to compounds of the formula 1, in which R1, R2, R3, Arom and PG have the meanings as indicated in the description. These compounds are valuable intermediates for the preparation of pharmaceutically active compounds.

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Bibliographic Details
Main Authors NETTEKOVEN ULRIKE, PALMER ANDREAS
Format Patent
LanguageEnglish
Published 05.02.2008
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to compounds of the formula 1, in which R1, R2, R3, Arom and PG have the meanings as indicated in the description. These compounds are valuable intermediates for the preparation of pharmaceutically active compounds.
Bibliography:Application Number: US20040582609