摘要

The two-dimensional polymer [nBu(2)Sn(O2CC6H4)](4) has been synthesized by the self-assembly of di-n-butyltin oxide and 4-carboxyphenylboronic acid. The X-ray crystal structure shows that the metal ions display a trigonal bipyramidal coordination geometry to bind the endocyclic oxygen atom. Intermolecular pi-pi stacking interactions between adjacent phenyl groups of the ligand cause the self-assembly into a 1D chain. In this chain one oxygen atom of the carboxylate group binds to one [nBu(2)Sn(O2CC6H4)](4) unit to give rise to a 2D architecture.