Large rigid blue-emitting π-conjugated stilbenoid-based dendrimers:: Synthesis and properties

被引:50
作者
Jiang, Yang
Wang, Jie-Yu
Ma, Yuguo [1 ]
Cui, Yu-Xin
Zhou, Qi-Feng
Pei, Jian
机构
[1] Peking Univ, Key Lab Bioorgan Chem & Mol Engn, Beijing 100871, Peoples R China
[2] Peking Univ, Key Lab Polymer Chem & Phys Minist Educ, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
[3] Peking Univ, State Key Lab Nat & Biomimet Drugs, Beijing 100871, Peoples R China
关键词
DENDRITIC MACROMOLECULES; TRUXENE; ENERGY; PHOTOCHEMISTRY; DERIVATIVES; GRADIENT; DIODES; SHAPE; SIZE;
D O I
10.1021/ol0616283
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two large pi-conjugated dendrimers (G0 and G1) employing the stilbenoid moiety as the bridge unit have been developed through the Suzuki and the Horner - Wadsworth - Emmons reactions. The molecular weight of G1 is 10 973 Da. Both G0 and G1 have good fluorescence quantum yields and exhibit similar absorption and emission behaviors in solutions and in thin films. They emit strong blue fluorescence in films under the irradiation of UV light.
引用
收藏
页码:4287 / 4290
页数:4
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