Synthesis and Spectroscopic Properties of Cyclotriphosphazenes Containing 6-（4-Hydroxyphenyl）-2,2′-bipyridine Side Groups-中国期刊网

摘要 Twonovelcyclotriphosphazenederivativescontaining6-(4-hydroxyphenyl)-2,2'-bipyridine(hopbp)sidegroups,N_3P_3(dobp)_2(hopbp)_2(1)andN_3P_3(dobp)(hopbp)_4(2)(dobp=2,2'-dioxybiphenyl),weresynthesizedandcharacterized.Thesecompoundsdisplaystrongfluorescentemissionbothinsolutionandinsolidstate.Theirabsorptionandemissionspectraaresensitivetoproton:theadditionofHBF4tothemethanolanddichloromethanesolution(9∶1,volumeratio)ofcompound1ledtoared-shiftfrom350to460nmfortheemissionspectrum,andtheprocesswasalsocharacterizedbyisosbesticpointsofabsorptionspectraat267,287and313nm.

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Synthesis and Spectroscopic Properties of Cyclotriphosphazenes Containing 6-（4-Hydroxyphenyl）-2,2′-bipyridine Side Groups

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Synthesis and Spectroscopic Properties of Cyclotriphosphazenes Containing 6-（4-Hydroxyphenyl）-2,2′-bipyridine Side Groups

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