Rigid π-Extended Triptycenes via a Hexaketone Precursor

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• 作者：Bernd Kohl ; Frank Rominger ; Michael Mastalerz
• 刊名：Organic Letters
• 出版年：2014
• 出版时间：February 7, 2014
• 年：2014
• 卷：16
• 期：3
• 页码：704-707
• 全文大小：318K
• ISSN：1523-7052

文摘

A high-yielding synthesis of a rigid hexaketone is presented that can be transformed into 蟺-extended D_3h-symmetric triptycene derivatives with high internal molecular free volumes (IMFVs). The products show excellent photophysical properties combined with high specific surface areas.