Rhenium(I) Polypyridine Diamine Complexes as Intracellular Phosphorogenic Sensors: Synthesis, Characterization, Emissive Behavior, Biological Properties, and Nitric Oxide Sensing
作者:Alex Wing-Tat Choi、Vicki Man-Wai Yim、Hua-Wei Liu、Kenneth Kam-Wing Lo
DOI:10.1002/chem.201402502
日期:2014.7.28
development of a series of rhenium(I) polypyridine complexes appended with an electron‐rich diaminoaromatic moiety as phosphorogenic sensors for nitric oxide (NO). The diamine complexes [Re(N^N)(CO)3(py‐DA)][PF6] (py‐DA=3‐(N‐(2‐amino‐5‐methoxyphenyl)aminomethyl)pyridine; N^N=1,10‐phenanthroline (phen) (1 a), 3,4,7,8‐tetramethyl‐1,10‐phenanthroline (Me4‐phen) (2 a), 4,7‐diphenyl‐1,10‐phenanthroline (Ph2‐phen)
我们报告了一系列of(I)聚吡啶配合物的发展,该配合物附有一个富电子的二氨基芳族部分,作为一氧化氮(NO)的生磷传感器。二胺络合物[Re(N ^ N)(CO)3(py-DA)] [PF 6 ](py-DA = 3-(N-(2-氨基-5-甲氧基苯基)氨基甲基)吡啶; N ^ N = 1,10-菲咯啉(phen)(1 a),3,4,7,8-四甲基-1,10-菲咯啉(Me 4 -phen)(2 a),4,7-二苯基-1,10-菲咯啉(Ph 2- phen)(3 a))已合成并表征。与常见的en(I)二亚胺相反,由于三重态金属到配体的电荷转移(3 MLCT)通过光诱导电子转移(PET)由二氨基芳香族化合物发射。经NO处理后,复合物转化为三唑衍生物[Re(N ^ N)(CO)3(py-triazole)] [PF 6 ](py-triazole = 3-((6-6-甲氧基苯并三唑-1-基)甲基)吡啶;