Title of article :
Tetraphenol-based diphosphite ligands: synthesis, characterization, and application in the rhodium-catalyzed hydroformylation of octenes
Author/Authors :
Janssen، نويسنده , , Michèle and Bini، نويسنده , , Laura and Hamers، نويسنده , , Bart and Müller، نويسنده , , Christian W. Hess، نويسنده , , Dieter and Christiansen، نويسنده , , Andrea and Franke، نويسنده , , Robert and Vogt، نويسنده , , Dieter، نويسنده ,
Abstract :
A new class of diphosphites is described, based on a tetraphenol backbone. Ligands TP1–TP5 were synthesized and fully characterized and their application in the hydroformylation of octenes was investigated. Ligand TP3, bearing a 1-naphthoxy substituent on the phosphorus, shows the highest regioselectivity toward the linear aldehyde.