A novel class of polyphosphorus donor ligands based on a calix[n]arene skeleton: structural characterization of a dinuclear iron(O) complex
摘要:
P-tert-Butylcalix[4]arene has been converted into the corresponding tetra(diphenylphosphinite) derivative which has a cone conformation; reaction with [Fe(CO)3(eta2-C8H14)2] led to binding of two Fe(CO)3 units, as confirmed by X-ray analysis, at the surface provided by the four trivalent phosphorus donors.
作者:Floriani, Carlo、Jacoby, Denis、Chiesi-Villa, Angiola、Guastini, Carlo
DOI:——
日期:——
Hydroformylation of olefins catalyzed by rhodium complexes with phosphinitecalix[4]arenes
作者:E. A. Karakhanov、Yu. S. Kardasheva、E. A. Runova、M. V. Terenina、A. Yu. Shadrova
DOI:10.1134/s0965544107050052
日期:2007.9
Hydroformylation of alkenes with various carbon chain lengths and arylalkenes in the presence of the catalytic system consisting of Rh(acac)(CO)(2) and phosphinitecalix[4]arenes was studied. The influence of the P/Rh and substrate/catalyst ratios, temperature, and pressure on the process and the product composition was examined.
A novel class of polyphosphorus donor ligands based on a calix[n]arene skeleton: structural characterization of a dinuclear iron(O) complex
P-tert-Butylcalix[4]arene has been converted into the corresponding tetra(diphenylphosphinite) derivative which has a cone conformation; reaction with [Fe(CO)3(eta2-C8H14)2] led to binding of two Fe(CO)3 units, as confirmed by X-ray analysis, at the surface provided by the four trivalent phosphorus donors.