Structure of Sodium and Calcium Metal-Organic Frameworks with 2,2'-Diiodobiphenyl-4,4'-dicarboxylic Acid Anions
摘要
Abstract
The heteroleptic metal-organic frameworks {[Na(μ2-DMF)(HBpdc-I2)]}n (I) and {[Ca(DMF)2(Bpdc-I2)]} (II) were obtained by the reaction of sodium (NaOH) and calcium hydroxides (Ca(OH)2), respectively, with 2,2'-diiodobiphenyl-4,4'-dicarboxylic acid (H2(Bpdc-I2)) in N,N-dimethylformamide (DMF). The product structures were determined by X-ray diffraction. The compounds had two- and three-dimensional structures, respectively. A halogen bond was detected in I between the neighboring Bdc-I2 ligands.