Three new maleate compounds have been synthesized and studied by infrared,25Mg NMR(Nuclear Magnetic Resonance)Spectroscopy and UV(Ultraviolet)-visible spectroscopies.The suggested structures for the three complexes ar...Three new maleate compounds have been synthesized and studied by infrared,25Mg NMR(Nuclear Magnetic Resonance)Spectroscopy and UV(Ultraviolet)-visible spectroscopies.The suggested structures for the three complexes are discrete with NH-Cl hydrogen bonds.The maleate anion is monochelating(compound 1 and 2)and bichelating(compound 3).The environment tin(IV)and magnesium center are octahedral and the zinc center environment is tetrahedral.In all the suggested structures,when extra hydrogen bonds are considered,supramolecular architectures are obtained.展开更多
文摘Three new maleate compounds have been synthesized and studied by infrared,25Mg NMR(Nuclear Magnetic Resonance)Spectroscopy and UV(Ultraviolet)-visible spectroscopies.The suggested structures for the three complexes are discrete with NH-Cl hydrogen bonds.The maleate anion is monochelating(compound 1 and 2)and bichelating(compound 3).The environment tin(IV)and magnesium center are octahedral and the zinc center environment is tetrahedral.In all the suggested structures,when extra hydrogen bonds are considered,supramolecular architectures are obtained.