Title:
【発明の名称】多座ホスホン酸塩配位子、そのような配位子を含む触媒組成物並びにそのような触媒組成物を利用する触媒方法
Document Type and Number:
Japanese Patent JP2003509486
Kind Code:
A
Abstract:
Hydrocyanation reactions employing multidentate phosphite ligands and multidentate phosphite ligands are disclosed. The ligands have phenyl containing substituents attached to the ortho position of the terminal phenol group and/or attached to the ortho position of the bridging group. Catalyst compositions havng such ligands achieve 97% or greater distribution in hydrocyanation.
Inventors:
Le, Helen S. M
Nora Es, Radow
Nora Es, Radow
Application Number:
JP2001524959A
Publication Date:
March 11, 2003
Filing Date:
September 19, 2000
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C07B61/00; C07C253/10; C07C255/04; C07F9/09; C07F9/145; B01J31/22; (IPC1-7): C07F9/09; B01J31/22; C07C253/10; C07C255/04
Domestic Patent References:
| JPH1045775A | 1998-02-17 |
Foreign References:
| WO1999006357A1 | 1999-02-11 |
Attorney, Agent or Firm:
Heiyoshi Odashima