10.1021/acs.orglett.6b01708.s001 Hiromi Oyama Hiromi Oyama Midori Akiyama Midori Akiyama Koji Nakano Koji Nakano Masanobu Naito Masanobu Naito Kazuyuki Nobusawa Kazuyuki Nobusawa Kyoko Nozaki Kyoko Nozaki Synthesis and Properties of [7]Helicene-like Compounds Fused with a Fluorene Unit American Chemical Society 2016 exhibit Fused photophysical properties cyclization reaction CPL crystal structures circularly Compound Properties Synthesi fluorescence quantum molecule dissymmetric factor luminescence compound fluorene unit Fluorene g value 2016-07-11 20:49:22 Journal contribution https://acs.figshare.com/articles/journal_contribution/Synthesis_and_Properties_of_7_Helicene-like_Compounds_Fused_with_a_Fluorene_Unit/3481934 [7]­Helicene-like compounds with a fluorene unit were successfully synthesized using a platinum-catalyzed double cyclization reaction. Crystal structures and photophysical properties of these compounds were also studied. In particular, they were found to exhibit a high fluorescence quantum yield and a relatively large <i>g</i> value (dissymmetric factor) of circularly polarized luminescence (CPL) for small molecules.