作者: Jinn-Hsuan Ho , Yu-Hsien Chen , Li-Ting Chou , Po-Wei Lai , Pin-Sian Chen
DOI: 10.1016/J.TETLET.2014.08.097
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摘要: Abstract The 1,4-diarylnaphthalenes, 1,4-diarylanthracenes, and 9,10-diarylanthracenes containing the different side arenes, including phenyl, 2-thienyl, 2-furyl groups, were synthesized to study influence of structures on π-conjugation. According photophysics computation, smaller dihedral angles lateral benzene anthracene would increase π-conjugation in some cases. Compared 1,4-di(thien-2-yl)anthracene, 1,4-di(fur-2-yl)anthracene, 9,10-di(fur-2-yl)anthracene displayed better both ground fluorescing excited states, but 9,10-di(thien-2-yl)anthracene only showed state.