The present invention relates to lactone compounds represented by the following Formulas I and II, and methods of making such lactone compounds.
The present invention also relates to methods of making other materials from such lactone compounds, such as fused ring indenol compounds (e.g., indeno-fused naphthols), and fused ring indenopyran compounds (e.g., indeno-fused naphthopyrans).
                            本发明涉及以下I和II式所代表的内酯化合物及其制备方法。本发明还涉及从这些内酯化合物制备其他材料的方法,例如融合环
吲哚酚化合物(例如
吲哚融合
萘酚)和融合环
吲哚吡喃化合物(例如
吲哚融合
萘吡喃)。