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Patent Searching and Data


Title:
METHOD FOR PRODUCING NITRONE COMPOUND AND N-OXYL COMPOUND
Document Type and Number:
WIPO Patent Application WO/2003/062193
Kind Code:
A1
Abstract:
A method for producing a nitrone compound or an N-oxyl compound, characterized in that it comprises reacting a secondary amine and hydrogen peroxide in the presence of a metal oxide catalyst formed by reacting hydrogen peroxide with at least one selected from the group consisting of metallic tungsten, metallic molybdenum, a tungsten compound comprising tungsten and an element belonging to Group IIIb, Group IVb, Group Vb, or Group VIb except oxygen, and a molybdenum compound comprising molybdenum and an element belonging to Group IIIb, Group IVb, Group Vb, or Group VIb except oxygen.

Inventors:
HAGIYA KOJI (JP)
Application Number:
PCT/JP2003/000243
Publication Date:
July 31, 2003
Filing Date:
January 15, 2003
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
HAGIYA KOJI (JP)
International Classes:
B01J23/28; B01J23/30; C07C291/04; C07D211/94; (IPC1-7): C07C291/04; B01J23/28; B01J23/30; B01J27/047; C07D211/94; C07D217/08
Foreign References:
JP2001019674A2001-01-23
EP0122804A11984-10-24
GB2136422A1984-09-19
EP1188735A12002-03-20
Attorney, Agent or Firm:
Aoyama, Tamotsu (IMP Building 3-7, Shiromi 1-chome, Chuo-k, Osaka-shi Osaka, JP)
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