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Article Dans Une Revue Tetrahedron Letters Année : 2007

Generation of new fluorophore by Click chemistry: synthesis and properties of beta-cyclodextrin substituted by 2-pyridyl triazole

Résumé

2-Pyridyl triazole substituted P-cyclodextrins, formed by a HUisgen [2+3] cycloaddition reaction between per-(6-azido)-beta-cyclodextrins and 2-ethynylpyridine, exhibited interesting solvent-polarity dependent fluorescence properties and acted as Zn2+ -Sen- sitive fluorogenic chelating agents with a significant fluorescence enhancement and a large red-shift in emissions. No fluorescent emission was observed with phenyl or hydroxymethyl triazole conjugated sugar derivatives.

Dates et versions

hal-00186226 , version 1 (08-11-2007)

Identifiants

Citer

Olivier David, Stéphane Maisonneuve, Juan Xie. Generation of new fluorophore by Click chemistry: synthesis and properties of beta-cyclodextrin substituted by 2-pyridyl triazole. Tetrahedron Letters, 2007, 48 (37), pp.6527-6530. ⟨10.1016/j.tetlet.2007.07.071⟩. ⟨hal-00186226⟩
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