Visual Chiral Recognition through Enantioselective Metallogel Collapsing: Synthesis, Characterization, and Application of Platinum-Steroid Low-Molecular-Mass Gelators

被引:236
作者
Tu, Tao [1 ]
Fang, Weiwei [1 ]
Bao, Xiaoling [1 ]
Li, Xinbao [1 ]
Doetz, Karl Heinz [2 ]
机构
[1] Fudan Univ, Dept Chem, Shanghai Key Lab Mol Catalysts & Innovat Mat, Shanghai 200433, Peoples R China
[2] Univ Bonn, Kekule Inst Organ Chem & Biochem, D-5300 Bonn, Germany
基金
中国国家自然科学基金;
关键词
chiral recognition; enantioselectivity; gels; metallacycles; platinum; ENHANCED AMPHIPHILIC CHARACTER; ALPHA-HYDROXYCARBOXYLIC ACIDS; ORGANIC-MOLECULES; GELATION; AGGREGATION; ORGANOGELS; COMPLEXES; SENSOR; GELS; DISCRIMINATION;
D O I
10.1002/anie.201100620
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Seeing is believing: The visual chiral recognition of (R)- and (S)-binap has been realized through an enantioselective breakdown of metallogels prepared from novel aromatic-linker-steroidal-type pincer platinum gelators. Van der Waals interactions, π stacking, and metal-metal bonding are responsible for the aggregation and chiral recognition. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6601 / 6605
页数:5
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