Type III-B rotaxane dendrimers

被引:27
作者
Ho, Watson K. -W. [1 ]
Lee, Siu-Fung [1 ]
Wong, Chi-Hin [2 ,3 ]
Zhu, Xiao-Ming [2 ,3 ]
Kwan, Chak-Shing [2 ,3 ]
Chak, Chun-Pong [1 ]
Mendes, Paula M. [4 ]
Cheng, Christopher H. K. [5 ]
Leung, Ken Cham-Fai [2 ,3 ,6 ]
机构
[1] Chinese Univ Hong Kong, Dept Chem, Shatin, Hong Kong, Peoples R China
[2] Hong Kong Baptist Univ, Dept Chem, Kowloon, Hong Kong, Peoples R China
[3] Hong Kong Baptist Univ, Inst Creat, Kowloon, Hong Kong, Peoples R China
[4] Univ Birmingham, Sch Chem Engn, Birmingham B15 2TT, W Midlands, England
[5] Chinese Univ Hong Kong, Sch Biomed Sci, Shatin, Hong Kong, Peoples R China
[6] Univ Grants Comm, Inst Mol Funct Mat, Hong Kong, Hong Kong, Peoples R China
关键词
POLYMERS;
D O I
10.1039/c3cc46759g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Type III-B first generation [3] rotaxane and second generation [4] rotaxane dendrimers have been synthesized via (1) a modified copper-catalyzed alkyne-azide cycloaddition (CuAAC), (2) Glaser-Hay's acetylenic oxidative homo-coupling, and (3) amide formation. The dendron does not reveal obvious cytotoxicities in L929 fibroblast cells. The rotaxane dendrimers can capture ammonia and are switchable both in solution and on surfaces.
引用
收藏
页码:10781 / 10783
页数:3
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