摘要:
配合物Ru(CO)(2)L(2)(PHAQ-2H)(PHAQ = 1,2,4-三羟基-9,10-蒽二酮(PUR),1,2,3-三羟基-9,10-蒽二酮(AG)和1,2,5,8-四羟基-9,10-蒽二酮(QAL); L = PPh(3),PCy(3),PBu(3))和Ru(CO)(dppe制备了含有儿茶酚型配体的(PBu(3))(PHAQ-2H)。复杂的Ru(CO)(2)(PBu(3))(2)(AG-2H)在空间群P2(1)/ n(No. 14 var)中结晶,a = 13.317(2),b = 15.628(2),c = 21.076(3)A,β= 101.660(10)度,Z = 4;晶体结构表明它含有2,3-儿茶酚酸酯配体。检查了这些配合物的电化学,并研究了半醌配合物[Ru(CO)(2)L(2)(PHAQ-2H)](1+)和[Ru(CO)(dppe)(PBu(3)) )(PHAQ-2H