Title:
ケトンを酸化してエステルを得る方法
Document Type and Number:
Japanese Patent JP3597861
Kind Code:
B2
Abstract:
PCT No. PCT/GB94/00440 Sec. 371 Date Oct. 12, 1995 Sec. 102(e) Date Oct. 12, 1995 PCT Filed Mar. 8, 1994 PCT Pub. No. WO94/21624 PCT Pub. Date Sep. 29, 1994A process for the catalysed oxidation of ketones to esters or lactones with hydrogen peroxide in the presence of a carboxylic acid or anhydride is provided. The process employs gamma alumina as a heterogeneous catalyst. In certain preferred embodiments the catalyst also contains a tungsten-containing heteropolyacid. Preferably, the heteropolyacid contains phosphorus. In a related process, the catalyst accelerates the formation of percarboxylic acid solutions.
Inventors:
Brown, Scott William
Johnston, alexander
William Ronald, Sanderson
Johnston, alexander
William Ronald, Sanderson
Application Number:
JP52074794A
Publication Date:
December 08, 2004
Filing Date:
March 08, 1994
Export Citation:
Assignee:
Solvay Interox Limited
International Classes:
B01J23/30; B01J27/188; C07B61/00; C07C67/42; C07C407/00; C07C409/24; C07C409/26; C07D315/00; C07D313/04; (IPC1-7): C07D313/04; C07C67/42; C07C407/00; C07C409/26
Domestic Patent References:
| JP4009378A | ||||
| JP58124781A | ||||
| JP56015237A | ||||
| JP64016760A |
Attorney, Agent or Firm:
Masamitsu Akizawa
Akira Satake
Akira Satake