Chas Marcos, Blanco Víctor, Peinador Carlos, Quintela José M
Departamento de Química Fundamental, Facultad de Ciencias, Universidade da Coruña, Campus A Zapateira, 15071 A Coruña, Spain.
Org Lett. 2007 Feb 15;9(4):675-8. doi: 10.1021/ol062824c. Epub 2007 Jan 30.
A metal-directed self-assembly of [3]catenanes in combination with pi-pi interactions was investigated. Ligands based on 4,4'-bipyridinium or 2,7-diazapyrenium were used in conjunction with dioxoaryl cyclophanes (4-6) and trans-PdCl2(CH3CN)2. The [3]catenanes show a dinuclear palladium 46-membered metallomacrocycle interlocked by two pi-complementary dioxoaryl macrocycles. [structure: see text].
研究了基于金属导向自组装的[3]索烃与π-π相互作用的组合。基于4,4'-联吡啶鎓或2,7-二氮杂芘的配体与二氧芳基环番(4-6)和反式二氯钯(乙腈)₂联合使用。[3]索烃显示出由两个π互补的二氧芳基大环互锁的双核钯46元金属大环。[结构:见正文]