作者:Siu-Man Law、Daqing Chen、Sharon Lai-Fung Chan、Xiangguo Guan、Wai-Man Tsui、Jie-Sheng Huang、Nianyong Zhu、Chi-Ming Che
DOI:10.1002/chem.201305084
日期:2014.8.25
series of ruthenium porphyrins [RuIV(por)(NHY)2] and [RuVI(por)(NY)2] bearing axially coordinated π‐conjugated arylamide and arylimide ligands, respectively, have been synthesized. The crystal structures of [RuIV(tmp)(NHY)2] (tmp=5,10,15,20‐tetramesitylporphyrinato(2−)) with Y=4′‐methoxy‐biphenyl‐4‐yl (ArAr‐p‐OMe), 4′‐chloro‐biphenyl‐4‐yl (ArAr‐p‐Cl), and 9,9‐dibutyl‐fluoren‐2‐yl (Ar^Ar) show axial
合成了一系列分别带有轴向配位的π-共轭芳酰胺和芳基酰亚胺配体的钌卟啉[Ru IV(por)(NHY)2 ]和[Ru VI(por)(NY)2 ]。的的[Ru晶体结构IV(TMP)(NHY)2 ](TMP = 5,10,15,20- tetramesitylporphyrinato(2 - ))与Y = 4'-甲氧基-联苯-4-基(氩氩- p -OMe),4'-氯-联苯-4-基(氩氩- p -Cl),和9,9-二丁基芴-2-基(氩^氩)示出了轴向茹N(芳基酰胺)距离分别为1.978(4),1.971(6)和1.985(13)Å。[Ru IV(tmp)(NH Ar ^ Ar })2 ]是金属卟啉的一个例子,结合了具有共平面联苯单元的芳基酰胺配体。[Ru IV(por)(NHY)2 ]配合物显示出归因于Ru IV →Ru III的准可逆还原对或不可逆还原波,E pc为-1.06至-1.40