The intramolecular conformational erchange thermodynamics of cis-PtCl[1,1’bis(undecenylseleno)ferrocene](B11SeFcPt) in CDCl3 solution was studied by one dimensional proton NMR． The chemical equilibrium constants wer...The intramolecular conformational erchange thermodynamics of cis-PtCl[1,1’bis(undecenylseleno)ferrocene](B11SeFcPt) in CDCl3 solution was studied by one dimensional proton NMR． The chemical equilibrium constants were obtained directly from the integration of the 1H NMR spectra and the enthalpy as a function of temperature for the conformational exchange of B11SeFcPt was calculated from the equilibrium constant.展开更多
Two-dimensional 1H exchange spectroscopy was applied to study of the ligand exchange kinetics of the complex [Sn2(μ-OH)2C16(DMF)2]·4DMF in DMF-d7 solution. The exchange rate constants for the ligand H2O and DMF ...Two-dimensional 1H exchange spectroscopy was applied to study of the ligand exchange kinetics of the complex [Sn2(μ-OH)2C16(DMF)2]·4DMF in DMF-d7 solution. The exchange rate constants for the ligand H2O and DMF between free and coordination states were evaluated.展开更多
文摘The intramolecular conformational erchange thermodynamics of cis-PtCl[1,1’bis(undecenylseleno)ferrocene](B11SeFcPt) in CDCl3 solution was studied by one dimensional proton NMR． The chemical equilibrium constants were obtained directly from the integration of the 1H NMR spectra and the enthalpy as a function of temperature for the conformational exchange of B11SeFcPt was calculated from the equilibrium constant.
文摘Two-dimensional 1H exchange spectroscopy was applied to study of the ligand exchange kinetics of the complex [Sn2(μ-OH)2C16(DMF)2]·4DMF in DMF-d7 solution. The exchange rate constants for the ligand H2O and DMF between free and coordination states were evaluated.
