Fluorescence Control on Panchromatic Spectra via C-Alkylation on Arylated Quinoxalines
作者:Ho-Jin Son、Won-Sik Han、Dae-Hwan Yoo、Kyoung-Tae Min、Soon-Nam Kwon、Jaejung Ko、Sang Ook Kang
DOI:10.1021/jo9002147
日期:2009.4.17
3-diaryl-5,8-diarylquinoxalines (2) to give corresponding 2-butyl-2,3-diaryl-5,8-diaryl-1H-quinoxalines (3). Full color quinoxaline derivatives (2) were prepared from electronic modification at either the 2,3- or 5,8-positions at the peripheral ArX group or X group (X = −H, −OMe, −NPh2, −NMe2, −NMePh) of the quinoxalines. 2-Butylation converted one imine unit of the pyrazine ring to an amine group, which
通过在全色2,3,3-二芳基-5,8-二芳基喹喔啉(2)的2位进行丁基化获得相干的绿色荧光,得到相应的2-丁基-2,3-二芳基-5,8-二芳基-1 H -喹喔啉(3)。全色喹喔啉衍生物(2)由外围ArX基团或X基团(X = -H,-OMe,-NPh 2,-NMe 2, -NMePh)。2-丁基化将吡嗪环的一个亚胺单元转化为一个胺基,该胺基有效地改变了电子供体和受体的功能,从而产生了连贯的绿色荧光。