Spectral, structural and DFT studies of platinum group metal 3,6-bis(2-pyridyl)-4-phenylpyridazine complexes and their ligand bonding modes
作者:Kota Thirumala Prasad、Gajendra Gupta、A.K. Chandra、M. Phani Pavan、Kollipara Mohan Rao
DOI:10.1016/j.jorganchem.2009.12.004
日期:2010.3
the ligand, electronic properties of the central metal atom and nature of the co-ligands. Complexes [(η6-C6H6)Ru(Lph)Cl]PF61, [(η6-p-iPrC6H4Me)Ru(Lph)Cl]PF62, [(η5-C5Me5)Ir(Lph)Cl]PF65, [(η5-Cp)Ru(PPh3)(Lph)]PF6, (Cp = C5H5, 6; C5Me5, 7; C9H7, 8) show the type-A binding mode (see text), while complexes [(η6-C6Me6)Ru(Lph)Cl]PF63 and [(η5-C5Me5)Rh(Lph)Cl]PF64 show the type-B binding mode (see text). These
的3,6-双(2-吡啶基)-4-苯基哒嗪(L反应pH值)与[(η 6 -arenes)的Ru(μ-Cl)的CL] 2(芳烃= C 6 H ^ 6,p -我PRC 6 ħ 4我和C 6我6),[(η 5 -C 5我5)M(μ-Cl)的CL] 2,(M = Rh和铱)和[(η 5 -Cp)的Ru(PPH 3)2 Cl](Cp = C 5 H 5,C 5 Me 5和C 9 H 7)得到的类型的单核配合物[(η 6 -arenes)的Ru(L pH值)CL] PF 6,[(η 5 -C 5我5)M(L pH值)CL] PF 6和[(CP)的Ru( L ph)(PPh 3)] PF 6具有不同的结构图案,具体取决于配体的π-酸度,中心金属原子的电子性质和共配体的性质。配合物[(η 6 -C 6 H ^ 6)的Ru(L pH值)CL] PF 6 1,[(η 6 - p -我PRC 6ħ 4 Me)中的Ru(L