Cyclic Anion-Responsive π-Electronic Molecules That Overcome Energy Losses Induced by Conformation Changes

被引:13
|
作者
Kaname, Shunsuke [1 ]
Haketa, Yohei [1 ]
Yasuda, Nobuhiro [2 ]
Maeda, Hiromitsu [1 ]
机构
[1] Ritsumeikan Univ, Dept Appl Chem, Coll Life Sci, Kusatsu 5258577, Japan
[2] Japan Synchrotron Radiat Res Inst, Res & Utilizat Div, Sayo 6795198, Japan
关键词
BF2; COMPLEXES; SUBSTITUTED DIPYRROLYLDIKETONES; RECEPTOR; DIFFRACTOMETRY;
D O I
10.1021/acs.orglett.8b01138
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Preorganized structures suitable for anion binding were prepared by introducing dipyrrolyldiketone BF2 complexes as acyclic anion-responsive pi-electronic molecules into macrocycles. Pyrrole-inverted conformations, which typically present low stability in the case of acyclic derivatives, were obtained by covalent linkages through ring-closing olefin metathesis, exhibiting extremely high affinity for different anions.
引用
收藏
页码:3268 / 3272
页数:5
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