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Study on synthesis and binding ability of a new anion receptor containing NH binding sites
  • ISSN号:1001-604X
  • 期刊名称:中国化学(英文版)
  • 时间:0
  • 页码:683-687
  • 语言:中文
  • 分类:O625.23[理学—有机化学;理学—化学]
  • 作者机构:[1]Department of Chemistry, Nankai University, Tianjin 300071, China, [2]Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin 300071, China
  • 相关基金:Project supported by the National Natural Science Foundition of China (Nos. 20371028, 20671052) and the Natural Science Foundition of Tianjin (No. 023605811).
  • 相关项目:新型高效核苷酸阴离子识别受体的合成及其性质研究
中文摘要:

A 基于包含有选择地察觉到 anionic 客人种类的 NH 有约束力的地点的双能力的新比色的识别受体 1 被综合了。与另外的卤化物阴离子相比,它在 dimethyl sulfoxide 的 UV/Vis 吸收光谱与高选择向氟化物阴离子的存在显示出反应,并且也显示了戏剧的颜色变化从对黄无色面对 TBAF (5 ??? 搠灩票汬湩 ?汧' 兮茨Κ桪

英文摘要:

A new colorimetric recognition receptor 1 based on the dual capability containing NH binding sites of selectively sensing anionic guest species has been synthesized. Compared with other halide anions, its UV/Vis absorption spectrum in dimethyl sulfoxide showed the response toward the presence of fluoride anion with high selectivity, and also displayed dramatic color changes from colorless to yellow in the presence of TBAF (5 × 10^-5 mol/L). The similar UV/Vis absorption spectrum change also occurred when 1 was treated with AcO^- while a little change with H2PO^-4 and OH^-. Receptor 1 has almost not affinity abilities to Cl^-, Br^- and I^-. The binding ability of receptor 1 to fluoride with high selectivity over other halides contributes to the anion size and the ability of forming hydrogen bonding. While the different ability of binding with geometrically triangular (AcO^-), tetrahedral (H2PO^-4 ) and linear (OH^-) anions maybe result from their geometry configuration.

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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