Calorimetric study of adduct formation at 300 K between H2Os3(CO)10 and Lewis bases

Autor: Stradella, L.
Zdroj: Journal of Thermal Analysis and Calorimetry; May 1986, Vol. 31 Issue: 3 p671-673, 3p
Abstrakt: The enthalpies of the reactions H2Os3(CO)10(I)+L=H2Os3(CO)10L(II),L=PR3, P(OR)3, in chloroform were determined by means of microcalorimetry. Satisfactory agreement was found between the basicity parameters and the measured reaction enthalpies. As concerns the kinetics, qualitative correlation of a thermokinetics parameter with the steric factor of the ligand was observed.
Databáze: Supplemental Index