Multiple conformational changes of β-tetraphenyl meso-hexakis(pentafluorophenyl) substituted [26] and [28]hexaphyrins(1.1.1.1.1.1)

被引:48
作者
Koide, Taro [1 ]
Youfu, Katsuyuki [1 ]
Saito, Shohei [1 ]
Osuka, Atsuhiro [1 ]
机构
[1] Kyoto Univ, Grad Sch Sci, Dept Chem, Sakyo Ku, Kyoto 6068502, Japan
关键词
EXPANDED PORPHYRINS; MOBIUS AROMATICITY; METAL-COMPLEXES; CHEMISTRY; HEXAPHYRINS; MOLECULES;
D O I
10.1039/b910167e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
beta-Tetraphenyl meso-hexakis(pentafluorophenyl) substituted [26]hexaphyrin 3 is conformationally flexible between rectangular and figure-of-eight shapes and its two-electron reduced [28] hexaphyrin 4 takes figure-of-eight conformations, which are changed, upon protonation, to twisted conformations with distinct Mobius aromaticity.
引用
收藏
页码:6047 / 6049
页数:3
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