Self-assembled macrocyclic tetranuclear molecular square [Ni(HL)]44+ and molecular rectangle [Cu2Cl2L]2 {H2L = bis[phenyl(2-pyridyl)methanone] thiocarbazone}
Abstract
The conformationally rigid, nickel(II)-based cationic molecular square [Ni(HL)]44+ and copper(II)-based neutral molecular rectangle [Cu2Cl2L]2 were achieved via