申请人:Transitions Optical, Inc.
公开号:US20150141662A1
公开(公告)日:2015-05-21
The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride. With some embodiments, the fused ring indeno compound is represented by the following Formula (I-A), the dienophile is represented by the following Formula (II-A), and the lactone compound is represented by the following Formula (III-A):
本发明涉及一种制备融合环吲哚化合物的方法,涉及将双亲受体和内酯化合物在催化剂和羧酸酐的存在下反应在一起。在某些实施例中,融合环吲哚化合物由以下式(I-A)表示,双亲受体由以下式(II-A)表示,内酯化合物由以下式(III-A)表示: