Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OXIDATION METHOD
Document Type and Number:
WIPO Patent Application WO/2000/048972
Kind Code:
A1
Abstract:
A oxidation method which comprises reacting a substrate such as a hydrocarbon, an aldehyde, a ketone, or the like with molecular oxygen in the presence of (1) an oxidation catalyst comprising an imide compound such as N-hydroxyphthalimide or (2) an oxidation catalyst comprising such an imide compound and a cocatalytic oxidating agent such as a transition metal compound (for example, an oxide, a halide, a complex, a heteropolyacid, or the like), wherein the water content in the above oxidation system is 200 moles or less per mole of the imide compound. The oxidation method can be used for oxidizing the substrate with molecular oxygen with good efficiency under mild conditions into a desired compound having high quality.

Inventors:
MIURA HIROYUKI (JP)
WATANABE HITOSHI (JP)
INA TOMOHIDE (JP)
NAKAJIMA HIDEHIKO (JP)
Application Number:
PCT/JP2000/000689
Publication Date:
August 24, 2000
Filing Date:
February 08, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAICEL CHEM (JP)
MIURA HIROYUKI (JP)
WATANABE HITOSHI (JP)
INA TOMOHIDE (JP)
NAKAJIMA HIDEHIKO (JP)
International Classes:
B01J31/02; B01J31/20; C07B61/00; C07C27/12; C07C29/50; C07C45/33; C07C49/403; C07C51/215; C07C55/14; B01J31/22; (IPC1-7): C07C27/12; C07C29/50; C07C45/33; C07C49/403; C07C51/21; B01J31/02; B01J31/20
Foreign References:
EP0824962A11998-02-25
JPH0987215A1997-03-31
JPH09143109A1997-06-03
JPH0838909A1996-02-13
JPH09278675A1997-10-28
JPH09327626A1997-12-22
JPH1057814A1998-03-03
EP0824962A11998-02-25
Other References:
See also references of EP 1074536A4
Attorney, Agent or Firm:
Kuwata, Mitsuo (Fuyo Building 3-19 Nishitemma 6-chome Kita-ku, Osaka-shi Osaka, JP)
Download PDF: