1,3,5/2,4,6-differentiated hexaalkynylbenzenes: Absorption and fluorescence properties of a D-3h-symmetric donor-substituted system

被引:49
作者
Anthony, JE [1 ]
Khan, SI [1 ]
Rubin, Y [1 ]
机构
[1] UNIV CALIF LOS ANGELES,DEPT CHEM & BIOCHEM,LOS ANGELES,CA 90095
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0040-4039(97)00712-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of 1,3,5/2,4,6 differentially functionalized hexaethynylbenzene derivatives is described. Interesting solvatochromic behavior was observed for 9b in the absorption and emission spectra. A twisted intramolecular charge transfer (TICT) state in polar solvents appears to be involved. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:3499 / 3502
页数:4
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