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Title:
【発明の名称】置換された炭化水素誘導体の酸化方法
Document Type and Number:
Japanese Patent JP2001512089
Kind Code:
A
Abstract:
The invention concerns a method for controlled oxidation of a substituted hydrocarbon substrate, consisting in contacting said substituted hydrocarbon substrate with a source of oxygen in the presence of at least a catalyst selected among those whereof the active phase is obtained from a heteropolyacid of formula (I): Hf[CcDdEeOx] in which: C represents Mo and/or W; D represents phosphorus, arsenic, antimony, silicon, germanium and/or boron; E represents an element selected among vanadium optionally in combination with at least a metal of columns VA, VIIA, VIII or chromium; x being the oxygen number required to observe valences; A represents at least a monovalent cation; B represents VO<2+>, VO<3+>, an ion of an alkaline-earth metal or of one metal of columns VIIA, VIII, IB, IVB and VB of the periodic table of elements; f = a + alpha b with alpha being the ion B charge, i.e. equal to 2, 3 or 4; c varies between 5 and 20 inclusively; d varies between 1 and 5 inclusively; e varies between 1 and 9 inclusively; and said substrate has a chain > CH- bearing an electroattractive group (or atom). The invention is applicable to organic synthesis.

Inventors:
Guberman-Bonnow, Mitchell
Pois-Davenes, Clare
Ponce Blanc, Elves
Application Number:
JP2000505103A
Publication Date:
August 21, 2001
Filing Date:
July 31, 1998
Export Citation:
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Assignee:
Rhodia stain
International Classes:
B01J27/186; B01J27/188; C07B33/00; C07B41/04; C07B41/06; C07C41/01; C07C43/12; C07C51/215; C07C53/18; C07C67/39; C07C69/63; (IPC1-7): C07B33/00; B01J27/186; C07B41/04; C07B41/06
Attorney, Agent or Firm:
Takashi Ishida (4 others)