巴克敏斯特富勒烯
圆二色性
富勒烯
金属
化学
对映选择合成
对称性破坏
原子轨道
化学物理
手性(物理)
计算化学
纳米技术
材料科学
手征对称破缺
结晶学
物理
有机化学
电子
催化作用
量子力学
Nambu–Jona Lasinio模型
作者
Shao‐Wei Lo,Takashi Kitao,Yusuke Nada,Kei Murata,Kazuyuki Ishii,Takashi Uemura
标识
DOI:10.1002/ange.202105967
摘要
Abstract Chiral induction is an emerging topic of interest in various areas of chemistry because of its relationship to the elusive mechanism of spontaneous symmetry breaking in nature. Buckminsterfullerene (C 60 ) with the shape of a highly symmetric truncated icosahedron has rarely been referred for chiral induction due to the difficult symmetry breaking. In this work, we demonstrate that a chiral metal–organic framework (MOF) can provide a key field for chiral induction. C 60 could be incorporated into the chiral nanochannels of the MOF using an in situ self‐assembly strategy. The circular dichroism spectra of the resulting nanocomposites showed an intense chiral signal in the absorption region of C 60 . Experimental and theoretical studies showed that this unprecedented chiral induction of C 60 was attributed to hybridization of the molecular orbitals through a close association with the pore surface of the MOF. Our method can endow highly symmetric achiral compounds with chirality, paving the new way toward fabrication of novel chiral nanomaterials.
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