A new Vilsmeier-type reaction for one-pot synthesis of pH sensitive fluorescent cyanine dyes
作者:Reda M. El-Shishtawy、Paulo Almeida
DOI:10.1016/j.tet.2006.05.063
日期:2006.8
A new Vilsmeier-type reaction is suggested for the synthesis of novel indocarbocyanine pH sensors, which are fluorescent when protonated but nonfluorescent upon proton abstraction. These sensors show significant ratiometric UV–visible as well as fluorescence spectral changes upon subtle variation of pHs with pKa values near neutral.
建议使用新的Vilsmeier型反应来合成新型吲哚并花菁pH传感器,该传感器在质子化时发出荧光,而在质子提取时发出荧光。当pH值的微妙变化(p K a值接近中性)时,这些传感器显示出明显的比例紫外线可见光以及荧光光谱变化。
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作者:Mushkalo,L.K. et al.
DOI:——
日期:——
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作者:Mushkalo,L.K. et al.
DOI:——
日期:——
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作者:SHACHKUS, A. A.、DEGUTIS, YU. A.
DOI:——
日期:——
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