[Ru(trpy)(bpy)(py)]2+(trpy = 2,2â² : 6â²,2â³-terpyridine, bpy = 2,2â²-bipyridine, py = pyridine) and [Ru(LL)2(py)2]2+(LL = a bidentate ligand) photocatalysed the regiocontrolled reduction of 1-benzyl-4-carbamoyle-pyridinium cation to the dihydro form with no formation of the half-reduced dimers, the photocatalysis proceeds through the photosubstitution of a py ligand of the Ru complexes and the subsequent photoformation of [Ru(trpy)(bpy)H]+ or [Ru(LL)2(py)H]+.
[Ru(trpy)(bpy)(py)]2+(trpy = 2,2â² :6,2â²,2â³-三
吡啶,bpy = 2,2â²-联
吡啶,py =
吡啶)和[Ru(LL)2(py)2]2+(LL = 双齿
配体)光催化了 1-苄基-4-
氨基甲酰基
吡啶阳离子以二氢形式的区域控制还原,没有形成半还原二聚体、光催化是通过光取代 Ru 复合物中的 py
配体并随后光转化为 [Ru(trpy)(bpy)H]+ 或 [Ru(LL)2(py)H]+。