A double hetero[4]helicene composed of two phenothiazines: synthesis, structural properties, and cationic states

被引:51
作者
Sakamaki, Daisuke [1 ]
Kumano, Daisuke [2 ]
Yashima, Eiji [2 ]
Seki, Shu [1 ]
机构
[1] Kyoto Univ, Grad Sch Engn, Dept Mol Engn, Kyoto 6158510, Japan
[2] Nagoya Univ, Grad Sch Engn, Dept Mol Design & Engn, Nagoya, Aichi 4648603, Japan
基金
日本学术振兴会;
关键词
PHOTOINDUCED ELECTRON-TRANSFER; DOUBLE HELICENE; RADICAL-CATION; PI-SYSTEMS; HETEROHELICENES; RESOLUTION; MOLECULES; THIOPHENE; DICATIONS; EXCHANGE;
D O I
10.1039/c5cc07680c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel double hetero[4]helicene consisting of two phenothiazines (1) has been synthesized. The racemization barrier of 1 is high enough for optical separation. We successfully obtained the single crystals of the radical cation salt of 1 center dot(+), whose torsion angles were decreased compared to those of the neutral state.
引用
收藏
页码:17237 / 17240
页数:4
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