Preparation of substituted indenes

The present invention relates to a simple process for preparing specifically substituted indenes of the formula (I) or (Ia) to compounds of the formula (II) serving as starting materials and to the use of the compounds of the formula (II) as starting materials for the synthesis of substituted indene...

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Bibliographic Details
Main Authors Schulte, Jörg, Schottek, Jörg, Fisch, Lothar
Format Patent
LanguageEnglish
Published 03.04.2007
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Summary:The present invention relates to a simple process for preparing specifically substituted indenes of the formula (I) or (Ia) to compounds of the formula (II) serving as starting materials and to the use of the compounds of the formula (II) as starting materials for the synthesis of substituted indenes.