various spectroscopic techniques. The molecular structures of the complexes 1 and 2 were determined by single crystal X-ray diffraction analysis. Catalytic activity for chemical oxidation of water of the complexes 1–4 reveals that the rate of O2 evolution follows the trend 1 > 4 > 2 > 3. Except the unsubstituted complex 1, the catalytic rate for O2 generation of 2 and 4, containing electron-donating (–CH3)
四个新的Ru(II)络合物,[Ru II(MeM
PTP)(bpy)Cl] PF 6(1),[Ru II(MeM
PTP)(dmbpy)Cl] PF 6(2),[Ru II(MeM
PTP)(dmcbpy) )Cl] PF 6(3)和[Ru II(MeM
PTP)(Pic)2 Cl] PF 6(4)[其中,MeM
PTP = 4'-(4-甲基巯基苯基)-2,2':6'2'' -叔
吡啶,bpy =
2,2'-联吡啶,dmbpy =
4,4'-二甲基-2,2'-联吡啶,dmcbpy = 4,4'-二甲氧基羰基-
2,2'-联吡啶,pic = 4-
甲基吡啶]通过合成和表征各种光谱技术。配合物1和2的分子结构通过单晶X射线衍射分析确定。配合物1-4的
水化学氧化催化活性表明O 2的释放速率遵循1 > 4 > 2 > 3的趋势。除了未取代的复杂1,用于O-催化速率2代的2和4,含有供电子性(-CH 3)基团,比的