Hydroformylation of linalool in a supported aqueous phase catalyst by immobilized rhodium complex: kinetic study

M Benaissa, UJ Jáuregui-Haza, I Nikov, AM Wilhelm… - Catalysis today, 2003 - Elsevier
M Benaissa, UJ Jáuregui-Haza, I Nikov, AM Wilhelm, H Delmas
Catalysis today, 2003Elsevier
In this paper, we report on the kinetics of linalool hydroformylation using supported aqueous
phase catalysis (SAPC). Hydroformylation of linalool by SAPC has been carried out in the
presence of toluene as the solvent and using [Rh2 (μ-StBu) 2 (CO) 2 (TPPTS) 2]=[D2] as the
catalyst supported on the silica DS50. The effects of temperature, pressure and
concentrations of catalyst, water and linalool on the monoterpene conversion have been
investigated. The rate was found to be first order with respect to catalyst and olefin …
In this paper, we report on the kinetics of linalool hydroformylation using supported aqueous phase catalysis (SAPC). Hydroformylation of linalool by SAPC has been carried out in the presence of toluene as the solvent and using [Rh2(μ-StBu)2(CO)2(TPPTS)2]=[D2] as the catalyst supported on the silica DS50. The effects of temperature, pressure and concentrations of catalyst, water and linalool on the monoterpene conversion have been investigated. The rate was found to be first order with respect to catalyst and olefin concentrations and hydrogen and carbon monoxide pressure. A kinetic model was fitted to the observed data, and it was found to predict the rates with a good agreement. The activation energy was found to be as low as 14.5kcalmol−1.
Elsevier
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