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.
[EN] PREPARATION OF SUBSTITUTED INDENES<br/>[FR] PREPARATION D'INDENES SUBSTITUES
申请人:BASELL POLYOLEFINE GMBH
公开号:WO2004037756A1
公开(公告)日:2004-05-06
The present invention relates to a simple process for preparing specifically substituted indenes of formula (I) or (Ia) to compounds of formula (II) serving as starting materials and to the use of the compounds of formula (II) as starting materials for the synthesis of substituted indenes.