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Title:
METHOD FOR PRODUCING EPOXY COMPOUND
Document Type and Number:
WIPO Patent Application WO/2020/049991
Kind Code:
A1
Abstract:
[Problem] To provide a method for producing an epoxy compound at a high yield by means of hydrogen peroxide while suppressing the generation of by-products, wherein an organic compound having a carbon-carbon double bond is used as a raw material. [Solution] The present invention provides a method for producing an epoxy compound, the method comprising a step for subjecting an organic compound having a carbon-carbon double bond to hydrogen peroxide in the presence of a catalyst to oxidize the carbon-carbon double bond, wherein the catalyst contains: a tungsten compound; a phosphoric acid, a phosphonic acid, or salts thereof; and an onium salt having alkyl sulfate ions as anions and represented by formula (I) [in the formula, R1 is a C1-18 linear or branched aliphatic hydrocarbon group which may be substituted by 1 to 3 phenyl groups].

Inventors:
TAKATA SHOHEI (JP)
UE KENTA (JP)
KOIKE TAKESHI (JP)
KAMEYAMA ATSUSHI (JP)
Application Number:
PCT/JP2019/032325
Publication Date:
March 12, 2020
Filing Date:
August 19, 2019
Export Citation:
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Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C07D303/04; C07D301/12; C07D303/06; C07D493/04; C07D493/08; C07B61/00
Domestic Patent References:
WO2013147092A12013-10-03
WO2015076222A12015-05-28
Foreign References:
JP2015091788A2015-05-14
JP2015166335A2015-09-24
JP2016204364A2016-12-08
JP2012025688A2012-02-09
JPS49126658A1974-12-04
Other References:
ZHANG, Z. X. ET AL.: "The epoxidation of olefins catalyzed by a new heterogeneous polyoxometalate- based catalyst with hydrogen peroxide", CATALYSIS COMMUNICATIONS, vol. 12, no. 4, 2010, pages 318 - 322, XP027506575, DOI: 10.1016/j.catcom.2010.09.026
VASYLYEV, M. V. ET AL.: "New heterogeneous polyoxometalate based mesoporous catalysts for hydrogen peroxide mediated oxidation reactions", CHEMICA, vol. 126, no. 3, 2004, pages 884 - 890, XP055691843
KANG, H. C. ET AL.: "Improvement of the phase- transfer catalysis method for synthesis of glycidyl ether", JOURNAL OF THE AMERICAN OIL CHEMISTS' SOCIETY, vol. 78, no. 4, 2001, pages 423 - 429, XP001074072, DOI: 10.1007/s11746-001-0279-y
See also references of EP 3848358A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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