Title:
【発明の名称】カルボニル化触媒系
Document Type and Number:
Japanese Patent JP2001518833
Kind Code:
A
Abstract:
Catalyst system comprising a palladium compound, an acid compound having a pKa>2 measured in water of 18° C. and an non-symmetrical bidentate phosphorous ligand according to:in which the -PR1R2 group is different from the -PR3R4 group and in which X is a divalent organic bridging group, in which the shortest direct link between the two phosphorous atoms in the bridging group X consists of a chain of 2-10 carbon atoms and optionally a sulphur or oxygen atom.
Inventors:
Cielken, Otto, Erik
Oefering, Genk
Agtelberg, Frank, Petrus, Willybrold
Buisen, pauls, franciscus, anna
Tore, Imre
Oefering, Genk
Agtelberg, Frank, Petrus, Willybrold
Buisen, pauls, franciscus, anna
Tore, Imre
Application Number:
JP54262698A
Publication Date:
October 16, 2001
Filing Date:
April 06, 1998
Export Citation:
Assignee:
DSM N.V.
International Classes:
B01J31/24; C07C67/37; C07C67/38; C07F9/6568; C08G67/02; B01J23/44; (IPC1-7): B01J31/24; C08G67/02
Attorney, Agent or Firm:
Mitsuo Matsui