6533b7d9fe1ef96bd126ba38

RESEARCH PRODUCT

Unusual phosphine oxidation: new triazolopyridyl-quinolyl phosphine oxide fluorescent dyes

Rafael BallesterosEnrique García-españaBelén AbarcaFrançoise ColobertFrédéric R. LerouxRafael Ballesteros-garridoRafael Ballesteros-garrido

subject

Phosphine oxide010405 organic chemistry[CHIM.ORGA]Chemical Sciences/Organic chemistryGeneral Chemical EngineeringPhosphoruschemistry.chemical_elementGeneral Chemistry010402 general chemistryPhotochemistry01 natural sciencesNitrogenFluorescence3. Good health0104 chemical scienceschemistry.chemical_compoundchemistryQuímica orgànicaLone pairPhosphineSpecial geometryComputingMilieux_MISCELLANEOUS

description

3-(2-Pyridyl)-[1,2,3]triazolo[1,5-a]quinolylphosphines suffer an unusual phosphine oxidation due to their special geometry that allows a s-donation of the nitrogen (N1) lone pair to phosphorus. This family of compounds behaves as strong fluorophores with high quantum yields.

10.1039/c5ra04386ghttps://hal.archives-ouvertes.fr/hal-03004215