REPETITIVE SYNTHESIS OF BULKY DENDRIMERS - A REVERSIBLY PHOTOACTIVE DENDRIMER WITH 6 AZOBENZENE SIDE-CHAINS

被引:64
作者
MEKELBURGER, HB [1 ]
RISSANEN, K [1 ]
VOGTLE, F [1 ]
机构
[1] UNIV JYVASKYLA,DEPT CHEM,SF-40351 JYVASKYLA,FINLAND
来源
CHEMISCHE BERICHTE-RECUEIL | 1993年 / 126卷 / 05期
关键词
AZOBENZENE UNITS; DENDRIMER; DIVERGENT SYNTHESIS; SOLVENT INCLUSION; SUPRAMOLECULAR CHEMISTRY;
D O I
10.1002/cber.19931260516
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dendrimers with bulky repeating units containing up to 43 benzene rings (in 9) have been obtained by using a repetitive divergent synthetic strategy (three generations). The new functional dendrimer 13 containing six azobenzene units at the periphery was synthesized allowing a reversible switching of the shape and size of the molecule upon irradiation. An X-ray structure analysis of the dendritic molecule 3a shows the inclusion of acetonitrile.
引用
收藏
页码:1161 / 1169
页数:9
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