A series of Mn(<scp>i</scp>) photo-activated carbon monoxide-releasing molecules with benzimidazole coligands: synthesis, structural characterization, CO releasing properties and biological activity evaluation
作者:Mixia Hu、YaLi Yan、Baohua Zhu、Fei Chang、Shiyong Yu、Gaole Alatan
DOI:10.1039/c9ra01370a
日期:——
Five Mn(I) photo-activated carbon monoxide-releasing molecules (photo-CORMs) with benzimidazole coligands, namely [MnBr(CO)3L1] (1, L1 = 2-(2-pyridyl)benzimidazole), [Mn(CO)2L1(PPh3)2](ClO4) (2), [MnBr(CO)3L2] (3, L2 = 2,2′-bisbenzimidazole), [MnBr(CO)3L3]·CH3OH (4, L3 = 2,6-bis(benzimidazole-2′-yl)pyridine) and fac-[MnBr(CO)3L4] (5, L4 = 2,4-bis(benzimidazole-2′-yl) pyridine) were synthesized by reactions
五种具有苯并咪唑共配体的 Mn( I ) 光活化一氧化碳释放分子 (photo-CORMs),即 [MnBr(CO) 3 L1] ( 1 , L1 = 2-(2-pyridyl)benzimidazole), [Mn(CO) ) 2 L1(PPh 3 ) 2 ](ClO 4 ) ( 2 ), [MnBr(CO) 3 L2] ( 3 , L2 = 2,2'-双苯并咪唑), [MnBr(CO) 3 L3]·CH 3 OH ( 4 , L3 = 2,6-双(苯并咪唑-2'-基)吡啶) 和fac -[MnBr(CO) 3 L4] ( 5 , L4 = 2,4-双(苯并咪唑-2'-基)吡啶) 由 MnBr(CO) 反应合成5分别与配合物 L1-L4,并通过单晶 X 射线衍射、元素分析、 1 H-NMR、 13 C-NMR、IR、UV-vis 和荧光光谱进行表征。使用肌红蛋白测定和 CO 检测研究了1-5的