中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dendritic [2]Rotaxanes: Synthesis, Characterization, and Properties

文献类型:期刊论文

作者Liu, Guoxing1; Li, Ziyong1; Wu, Di1; Xue, Wen1; Li, Tingting2; Liu, Sheng Hua1; Yie, Jun1
刊名JOURNAL OF ORGANIC CHEMISTRY
出版日期2014-01-17
卷号79期号:2页码:643-652
ISSN号0022-3263
通讯作者Liu, SH (reprint author), Cent China Normal Univ, Coll Chem, Minist Educ, Key Lab Pesticide & Chem Biol, Wuhan 430079, Peoples R China.
中文摘要A series of dendritic ammonium salts have been designed and synthesized. Subsequently, they were used to construct the corresponding [2]rotaxanes by a template-directed clipping approach. Unusually, two unsymmetrical dendritic [2]rotaxanes containing fluorophore (pyrene units) were also obtained; their optical properties, such as UV/vis absorption and fluorescence, were measured. The results indicate that these two rotaxanes possess stronger intermolecular interaction in the solid state than in solution. As a result, solutions of high concentration readily formed the excimer. These special rotaxanes might be applied in dynamic fluorescence-reponsive materials, and the rotaxane structure will also be used as a strategy to adjust the aggregated behaviors of fluorescent molecules.
英文摘要A series of dendritic ammonium salts have been designed and synthesized. Subsequently, they were used to construct the corresponding [2]rotaxanes by a template-directed clipping approach. Unusually, two unsymmetrical dendritic [2]rotaxanes containing fluorophore (pyrene units) were also obtained; their optical properties, such as UV/vis absorption and fluorescence, were measured. The results indicate that these two rotaxanes possess stronger intermolecular interaction in the solid state than in solution. As a result, solutions of high concentration readily formed the excimer. These special rotaxanes might be applied in dynamic fluorescence-reponsive materials, and the rotaxane structure will also be used as a strategy to adjust the aggregated behaviors of fluorescent molecules.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Organic
研究领域[WOS]Chemistry
关键词[WOS]TEMPLATE-DIRECTED SYNTHESIS ; MECHANICALLY INTERLOCKED DENDRIMERS ; THERMODYNAMIC CONTROL ; MOLECULAR MACHINES ; BRANCHING MOTIFS ; CHEMISTRY ; FLUORESCENT ; POLYMERS ; DENDRONS ; COOPERATIVITY
收录类别SCI ; IC
资助信息National Natural Science Foundation of China [20931006, 21072070, 21272088]; Program for Academic Leader in Wuhan Municipality [201271130441]; Scientific Research Foundation for the Returned Overseas Chinese Scholars, Ministry of Education; Natural Science Foundation of Hubei Province [2013CFB207]; Central China Normal University [CCNU13T04095]
语种英语
WOS记录号WOS:000330099000017
公开日期2014-08-13
源URL[http://ir.ihb.ac.cn/handle/342005/20124]  
专题水生生物研究所_分析测试中心_期刊论文
作者单位1.Cent China Normal Univ, Coll Chem, Minist Educ, Key Lab Pesticide & Chem Biol, Wuhan 430079, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430079, Peoples R China
推荐引用方式
GB/T 7714
Liu, Guoxing,Li, Ziyong,Wu, Di,et al. Dendritic [2]Rotaxanes: Synthesis, Characterization, and Properties[J]. JOURNAL OF ORGANIC CHEMISTRY,2014,79(2):643-652.
APA Liu, Guoxing.,Li, Ziyong.,Wu, Di.,Xue, Wen.,Li, Tingting.,...&Yie, Jun.(2014).Dendritic [2]Rotaxanes: Synthesis, Characterization, and Properties.JOURNAL OF ORGANIC CHEMISTRY,79(2),643-652.
MLA Liu, Guoxing,et al."Dendritic [2]Rotaxanes: Synthesis, Characterization, and Properties".JOURNAL OF ORGANIC CHEMISTRY 79.2(2014):643-652.

入库方式: OAI收割

来源:水生生物研究所

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