Unusual oxidation of an N-heterocycle ligand in a metal-organic framework

作者:Han Zhangang; Zhao Yulong; Peng Jun*; Gomez Garcia Carlos J
来源:Inorganic Chemistry, 2007, 46(14): 5453-5455.
DOI:10.1021/ic700432p

摘要

An in situ ligand reaction from the pyridine cycle to -COO- in the copper-organic framework is achieved under hydrothermal conditions. Compound [Cu-2(bpa)(4)] [1; bpa = 5-(4-bromophenyl)picolinic acid] exhibits a one-dimensional chain architecture based on weak Cu-O interactions. The mechanism of ligand transformation is discussed.