Aggregation-induced emission enhancement (AIEE) of tetrarhenium(<scp>i</scp>) metallacycles and their application as luminescent sensors for nitroaromatics and antibiotics
作者:Mohammad Nurnabi、Shunmugasundaram Gurusamy、Jing-Yun Wu、Chung-Chou Lee、Malaichamy Sathiyendiran、Sheng-Ming Huang、Che-Hao Chang、Ito Chao、Gene-Hsiang Lee、Shie-Ming Peng、Veerasamy Sathish、Pounraj Thanasekaran、Kuang-Lieh Lu
DOI:10.1039/d2dt03408e
日期:——
tetrarhenium metallacycles [Re(CO)3}2(μ-dhaq)(μ-N–N)]2 (3a, N–N = 1,3-bis(1-butylbenzimidazol-2-yl)benzene; 3b, N–N = 1,3-bis(1-octylbenzimidazol-2-yl)benzene), (H2-dhaq = 1,4-dihydroxy-9,10-anthraquinone) and [Re(CO)3}2(μ-thaq)(μ-N–N)]2 (4, N–N = 1,3-bis(1-butylbenzimidazol-2-yl)benzene), (H2-thaq = 1,2,4-trihydroxy-9,10-anthraquinone) under solvothermal conditions is described. The metallacycles 3a,b and
四铼金属环的自组装 [Re(CO) 3 } 2 (μ-dhaq)(μ-N–N)] 2 ( 3a , N–N = 1,3-bis(1-butylbenzimidazol-2-yl )benzene; 3b , N–N = 1,3-bis(1-octylbenzimidazol-2-yl)benzene), (H 2 -dhaq = 1,4-dihydroxy-9,10-anthraquinone) and [Re(CO ) 3 } 2 (μ-thaq)(μ-N–N)] 2 ( 4 , N–N = 1,3-bis(1-butylbenzimidazol-2-yl)benzene), (H 2 -thaq = 1,描述了溶剂热条件下的 2,4-三羟基-9,10-蒽醌)。金属环3a、b和4在增加水的情况下,在 THF 中进行了聚集诱导发射增强 (AIEE)。TEM 图像显示金属环3a在 60%