Title:
HYDROCARBOXYLATION OF UNSATURATED CARBOXYLIC ACID TO LINEAR DICARBOXYLIC ACID
Document Type and Number:
Japanese Patent JPS61161237
Kind Code:
A
Abstract:
The preparation of linear dicarboxylic acids, e.g., adipic acid by hydrocarboxylating unsaturated monocarboxylic acids, e.g. 3-pentenoic acid with carbon monoxide and water in the presence of a rhodium-containing catalyst, an iodide promoter and certain inert halocarbon solvents, e.g., methylene chloride.
Inventors:
PATORITSUKU MAIKERU BAAKU
Application Number:
JP34686A
Publication Date:
July 21, 1986
Filing Date:
January 07, 1986
Export Citation:
Assignee:
DU PONT
International Classes:
B01J27/00; B01J31/00; C07B61/00; C07C51/00; C07C51/14; C07C55/14; C07C67/00; C07C55/02; (IPC1-7): B01J27/13; B01J31/20; B01J31/22; B01J31/28; C07C51/14; C07C55/02
Attorney, Agent or Firm:
Takehiko Suzue