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Title:
SELECTIVE OXIDATION OF ALCOHOLS
Document Type and Number:
WIPO Patent Application WO/2019/232715
Kind Code:
A1
Abstract:
Disclosed is a catalyst system exhibiting high activity and selectivity in the oxidation of alcohols to aldehydes or ketones using molecular oxygen as a terminal oxidant. Such catalyst system comprises quinone-type compound and is particularly useful for, but not limited to, the oxidation of primary or secondary aliphatic and aromatic alcohols to the respective aldehydes or ketones. Also disclosed is a process for oxidizing said alcohols to the respective aldehydes or ketones.

Inventors:
ZHAO JINGPENG (CN)
ORDOMSKY VITALY (CN)
HERNANDEZ ENCISO WILLINTON YESID (CN)
ZHOU WEN-JUAN (CN)
CAPRON MICKAEL (FR)
STREIFF STÉPHANE (CN)
Application Number:
PCT/CN2018/090110
Publication Date:
December 12, 2019
Filing Date:
June 06, 2018
Export Citation:
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Assignee:
RHODIA OPERATIONS (FR)
CENTRE NAT RECH SCIENT (FR)
UNIV LILLE 1 SCIENCES & TECHNOLOGIES (FR)
CENTRALE LILLE (FR)
ECOLE NAT SUPERIEURE DE CHIMIE DE LILLE (FR)
International Classes:
C07B41/06; C07C45/29; C07C47/225; C07C47/228; C07C49/303
Foreign References:
CN102964191A2013-03-13
CN102964192A2013-03-13
CN103880617A2014-06-25
CN103787848A2014-05-14
CN104341280A2015-02-11
Other References:
COSNER, CASEY C. ET AL.: "Selective Oxidation of Benzylic and Allylic Alcohols Using Mn(OAc)3/Catalytic 2, 3-Dichloro-5, 6-dicyano-1, 4-benzoquinone", ORGANIC LETTERS, vol. 13, no. 8, 11 March 2011 (2011-03-11), pages 2071 - 2073, XP055667239
WANG, LIANYUE ET AL.: "Selective Oxidation of Unsaturated Alcohols Catalyzed by Sodium Nitrite and 2, 3-Dichloro-5, 6-dicyano-1, 4-benzoquinone with Molecular Oxygen under Mild Conditions", THE JOURNAL OF ORGANIC CHEMISTRY, vol. 33, 9 December 2011 (2011-12-09), pages 790 - 794, XP055667234
HU , YONGKE ET AL.: "Fe(N03)3/2, 3-dichloro-5, 6-dicyano-1, 4-benzoquinone (DDQ): An efficient catalyst system for selective oxidation of alcohols under aerobic conditions", CATALYSIS COMMUNICATIONS, vol. 103, 22 September 2017 (2017-09-22), pages 42 - 46, XP085233798, ISSN: 1566-7367, DOI: 10.1016/j.catcom.2017.09.019
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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