Title:
【発明の名称】ポリエンアルデヒドの製法
Document Type and Number:
Japanese Patent JPH07116092
Kind Code:
B2
Abstract:
A process for the preparation of polyene aldehydes of the formula I …… in which R represents …… where R' has the meaning alkyl, aryl, aralkyl or cycloalkyl and, if desired, can be further substituted and the radicals R'' represent C1-C4-alkyl or together denote -CH2-CH2- or -CH2-CH2-CH2- bridges which, if desired, can be further substituted by C1-C4-alkyl,… by catalytic oxidation of the corresponding polyene alcohol with oxygen or an oxygen-containing gas is proposed, characterised in that the oxidation is carried out in the presence of the catalyst system 2,2,6,6-tetramethylpiperidin-1-oxyl or 4-oxo- 2,2,6,6-tetramethylpiperidin-1-oxyl and copper(I) chloride.
Inventors:
Gunther Her Knauss
Joachim Poust
Joachim Poust
Application Number:
JP3768788A
Publication Date:
December 13, 1995
Filing Date:
February 22, 1988
Export Citation:
Assignee:
BSF Actien Gezershaft
International Classes:
B01J31/30; C07B61/00; C07C45/00; C07C45/38; C07C47/21; C07C47/225; C07C47/267; C07C47/277; C07C49/757; C07C67/00; C07C67/31; C07C67/313; C07C69/73; C07C69/738; C07C401/00; C07C403/00; C07C403/08; C07C403/14; C07D317/26; C07D319/06; (IPC1-7): C07C47/21; B01J31/30; C07C45/38; C07C47/225; C07C47/267; C07C49/757; C07C67/31; C07C69/738
Foreign References:
| DE1254613B |
Attorney, Agent or Firm:
Toshio Yano (2 outside)