发明名称 HYDROFORMYLATION PROCESS WITH A DOUBLY OPEN-ENDED BISPHOSPHITE LIGAND.
摘要 <p>A continuous hydroformylation process for producing at least one aldehyde product by utilizing a transition metal and a ligand mixture comprising an organopolyphosphite and an organomonophosphine, with improved stability of the organopolyphosphite ligand. The process involves reacting one or more olefinically-unsaturated compounds with carbon monoxide and hydrogen in the presence of an organopolyphosphite ligand and an organomonophosphine ligand, at least one of such ligands being bonded to a transition metal to form a transition metal-ligand complex hydroformylation catalyst. Surprisingly the addition of the organomonophosphine to a Rh/organopolyphosphite catalyst system did not result in a significant loss of reaction rate.</p>
申请公布号 MX2011010379(A) 申请公布日期 2011.10.17
申请号 MX20110010379 申请日期 2009.12.10
申请人 DOW TECHNOLOGY INVESTMENTS LLC. 发明人 MICHAEL A. BRAMMER
分类号 C07C45/50;C07C47/02 主分类号 C07C45/50
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