Title:
5-シアノ吉草酸、アジピン酸、またはアジピン酸ジメチルの製造方法
Document Type and Number:
Japanese Patent JP2004515537
Kind Code:
A
Abstract:
Disclosed in a process for making (1) a compound of the formula NC-CH2-CH2-CH2-CH2-CO2R', wherein R' is H or C1 to C12 alkyl, or (2) adipic acid or (3) dimethyl adipate, using as the substrate, 3-pentenenitrile, (2) 3-pentenoic acid or methyl 3-pentenoate, respectively, by contacting the substrate with carbon monoxide and a nucleophile in the presence of a Group VIII metal, a selected ligand, and an acid promoter. The nucleophile, which (a) an alcohol or water, or (b) water or (c) methanol, respectively, in the presence of a Group VIII metal, preferably palladium, a selected phosphine ligand, and an acid promoter.
Inventors:
Emilio E. Bunnell
David A. Clark
David A. Clark
Application Number:
JP2002549628A
Publication Date:
May 27, 2004
Filing Date:
December 03, 2001
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B01J31/24; C07B61/00; C07C51/14; C07C55/14; C07C67/38; C07C69/44; C07C253/30; C07C255/19; (IPC1-7): C07C51/14; B01J31/24; C07C55/14; C07C67/38; C07C69/44; C07C253/30; C07C255/19
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe
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