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A highly selective “turn-on” fluorescent chemosensor based on hydroxy pyrene–hydrazone derivative for Zn2+

✍ Scribed by Ji Young Choi; Dabin Kim; Juyoung Yoon


Book ID
119230959
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
345 KB
Volume
96
Category
Article
ISSN
0143-7208

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Turn-on" fluorescence Zn(II) ion a b s t r a c t A coumarin Shiff-base derivative, 7-hydroxy-3-(2-hydroxybenzylideneamino)-2H-chromen-2-one (CSB), was obtained by simple two-step organic synthesis from cheap and commercially available starting materials. CSB has nearly no fluorescence in CH 3 CN sol