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Solvatochromism and prototropism of 2-(3′-hydroxyphenyl)benzoxazole and 2-(4′-hydroxyphenyl)benzoxazole in the excited singlet state

✍ Scribed by Joy Krishna Dey; Sneh K. Dogra


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
975 KB
Volume
59
Category
Article
ISSN
1010-6030

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## Abstract 2‐(3,4,5,6‐Tetrafluoro‐2‐hydroxyphenyl)benzoxazole (**2**) emits the long wavelength fluorescence around 500 nm in nonpolar solvent __via__ the intramolecular proton transfer process in the excited state of **2** (enol‐form) and also emits the intermediate wavelength fluorescence around