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.
本发明涉及一种简单的工艺,用于制备特定取代的
茚烯(式(I)或(Ia)),其为化合物式(II)的起始材料,并且涉及使用化合物式(II)的起始材料来合成取代的
茚烯。