中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular Turnstiles Regulated by Metal Ions

文献类型:期刊论文

作者Wang, Guangxia1,2,3; Xiao, Hongmei1; He, Jiaojiao1; Xiang, Junfeng2; Wang, Ying1; Chen, Xuebo1; Che, Yanke2; Jinag, Hua1
刊名JOURNAL OF ORGANIC CHEMISTRY
出版日期2016-04-15
卷号81期号:8页码:3364-3371
英文摘要A family of novel molecular turnstiles 1-3 composed of two stators with pyridyl binding sites and a different-sized triptycene rotor was synthesized. The molecular turnstiles behave in an open state at room temperature in the absence of metal ions but display significantly different closed states in the presence of Ag+ and Pd2+. The Ag+-mediated turnstiles 1-3Ag exhibited closed states but unreadable bistability at ambient temperature because the Ag+-mediated macrocyclic framework is not able to restrict the rotations of the rotors; while temperature was decreased, the macrocyclic frameworks became stable enough to halt the rotations of the rotors, eventually leading to the readable closed states for 1-3Ag. In contrast, Pd2+-mediated macrocyclic frameworks are stable, giving rise to a detectable closed state of turnstiles 1-3Pd in a wide range of temperatures. These findings have also been supported by DFT calculations.
收录类别SCI
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/36025]  
专题化学研究所_光化学实验室
作者单位1.Beijing Normal Univ, Key Lab Theoret & Computat Photochem, Key Lab Radiopharmaceut, Minist Educ,Coll Chem, Beijing 100875, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Lab Photochem, Inst Chem, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Guangxia,Xiao, Hongmei,He, Jiaojiao,et al. Molecular Turnstiles Regulated by Metal Ions[J]. JOURNAL OF ORGANIC CHEMISTRY,2016,81(8):3364-3371.
APA Wang, Guangxia.,Xiao, Hongmei.,He, Jiaojiao.,Xiang, Junfeng.,Wang, Ying.,...&Jinag, Hua.(2016).Molecular Turnstiles Regulated by Metal Ions.JOURNAL OF ORGANIC CHEMISTRY,81(8),3364-3371.
MLA Wang, Guangxia,et al."Molecular Turnstiles Regulated by Metal Ions".JOURNAL OF ORGANIC CHEMISTRY 81.8(2016):3364-3371.

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来源:化学研究所

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