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Effects of Aromatic Stabilization Energies on Photochromism of New Asymmetrical Azaindole-Containing Diarylethenes
  • ISSN号:1001-604X
  • 期刊名称:《中国化学:英文版》
  • 分类:O629.4[理学—有机化学;理学—化学] TS193[轻工技术与工程—纺织化学与染整工程;轻工技术与工程—纺织科学与工程]
  • 作者机构:[1]Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, Nanchang, Jiangxi 330013, China
  • 相关基金:This work was supported by the National Natural Science Foundation of China (51373072, 21262015, 21162011, 21363009), the Project of Jiangxi Advantage Sci-Tech Innovative Team (20142BCB24012), the Science Funds of Natural Science Foundation of Jiangxi Province (20132BAB203005, 20142BAB203005), and the Project of the Science Funds of Jiangxi Education Office (KJLD12035, GJJ12587, GJJ14592).
中文摘要:

包含 azaindole 一半和一枚可变 heteroaryl 戒指的三新不均匀的 diarylethenes 被综合了。他们的性质例如对光反应变色,疲劳抵抗,热稳定性, acidichromism,和荧光,系统地被调查阐明 heteroaryl 一半的芳香的稳定精力(ASE ) 的效果。结果显示那热稳定性在 thiazyl 的顺序与可变 heteroaryl 戒指的芳香的稳定精力的增长减少了 < thienyl < pyrrolyl。而且,这些包含 azaindole diarylethenes 的双切换行为被酸 / 底和光的刺激也学习。到这些 diarylethenes 的答案的 trifluoroacetic 酸的增加导致了明显的染色过浅的移动,并且他们的 N-protonated 形式也展出了有利对光反应变色。

英文摘要:

Three new asymmetrical diarylethenes containing an azaindole moiety and a variable heteroaryl ring have been synthesized. Their properties, such as photochromism, fatigue resistance, thermal stability, acidichromism, and fluorescence, were systematically investigated to elucidate the effects of aromatic stabilization energies (ASE) of the heteroaryl moieties. The results indicated that thermal stability decreased with the increment of the aromatic stabilization energies of the variable heteroaryl rings in the order of thiazyl〈thienyl〈pyrrolyl. Moreover, the dual switching behaviors of these azaindole-containing diarylethenes were also studied by the stimulation of acid/base and light. Addition of trifluoroacetie acid to the solutions of these diarylethenes resulted in obvious hypochromie shifts, and their N-protonated forms also exhibited favorable photochromism.

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期刊信息
  • 《中国化学:英文版》
  • 主管单位:
  • 主办单位:中国化学会
  • 主编:
  • 地址:上海市枫林路354号中科院上海有机化学研究所
  • 邮编:200032
  • 邮箱:
  • 电话:021-54925243
  • 国际标准刊号:ISSN:1001-604X
  • 国内统一刊号:ISSN:31-1547/O6
  • 邮发代号:4-646
  • 获奖情况:
  • 中国期刊方阵“双高”期刊
  • 国内外数据库收录:
  • 美国化学文摘(网络版),荷兰文摘与引文数据库,美国科学引文索引(扩展库),日本日本科学技术振兴机构数据库,英国英国皇家化学学会文摘
  • 被引量:175