双（苯胺基乙炔基）吡啶衍生物中的阴离子依赖荧光：可切换的 ON-OFF 和 OFF-ON 响应。
Anion-dependent fluorescence in bis(anilinoethynyl)pyridine derivatives: switchable ON-OFF and OFF-ON responses.
机构信息
Department of Chemistry, 1253 University of Oregon, Eugene, OR 97403-1253, USA.
出版信息
Chem Commun (Camb). 2011 May 21;47(19):5539-41. doi: 10.1039/c1cc10947b. Epub 2011 Apr 7.
Abstract
Urea and sulfonamide derivatives of 1 exhibit ON-OFF and OFF-ON switchable fluorescent and colorimetric responses upon protonation. The magnitude of the fluorescence event is dictated by the anion, resulting in a rare, fully organic "turn-on" fluorescent sensor for chloride.
摘要
1 的尿素和磺胺衍生物在质子化时表现出 ON-OFF 和 OFF-ON 可切换的荧光和比色响应。荧光事件的幅度由阴离子决定，导致罕见的、完全有机的“开启”氯化物荧光传感器。
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