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Title:
METHOD FOR PREPARING LACTONE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/103798
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a lactone compound, the method comprising performing an oxidation reaction on a cyclic ketone using molecular oxygen in the presence of an organic nitrogen-oxygen radical precursor, a free radical initiator, an alcohol and a Sn-based catalyst, or performing an oxidation reaction on a cyclic alcohol using molecular oxygen in the presence of an organic nitrogen-oxygen radical precursor, a Sn-based catalyst and a free radical initiator.

Inventors:
LI HAORAN (CN)
LUO JIANWEI (CN)
YUAN HAORAN (CN)
YAO JIA (CN)
WANG YU (CN)
LI JINGBO (CN)
Application Number:
PCT/CN2020/117864
Publication Date:
June 03, 2021
Filing Date:
September 25, 2020
Export Citation:
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Assignee:
UNIV ZHEJIANG (CN)
ZHEJIANG NHU CO LTD (CN)
SHANDONG NHU FINE CHEMICAL SCIENCE AND TECH COMPANY LTD (CN)
International Classes:
C07D313/10; C07D313/04
Domestic Patent References:
WO2016167698A12016-10-20
Foreign References:
CN110818671A2020-02-21
JP2004256483A2004-09-16
CN101627025A2010-01-13
CN106967039A2017-07-21
EP0990631A12000-04-05
Other References:
AVELINO CORMA, LASZLO T. NEMETH, MICHAEL RENZ, SUSANA VALENCIA: "Sn-zeolite beta as a heterogeneous chemoselective catalyst for Baeyer–Villiger oxidations", NATURE, �MACMILLAN JOURNALS LTD., ETC.|, vol. 412, no. 6845, 26 July 2001 (2001-07-26), pages 423 - 425, XP055116662, ISSN: 00280836, DOI: 10.1038/35086546
MARKITON MAGDALENA, CHROBOK ANNA, MATUSZEK KAROLINA, SEDDON KENNETH R., SWADŹBA-KWAŚNY MAŁGORZATA: ") ionic liquids for Baeyer–Villiger oxidation", RSC ADVANCES, vol. 6, no. 36, 1 January 2016 (2016-01-01), pages 30460 - 30467, XP055814569, DOI: 10.1039/C6RA03435G
HARA TAKAYOSHI, HATAKEYAMA MORIAKI, KIM ARUM, ICHIKUNI NOBUYUKI, SHIMAZU SHOGO: "Preparation of clay-supported Sn catalysts and application to Baeyer–Villiger oxidation", GREEN CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 14, no. 3, 1 January 2012 (2012-01-01), GB, pages 771, XP055814571, ISSN: 1463-9262, DOI: 10.1039/c2gc16437j
LUO HELEN Y., BUI LINH, GUNTHER WILLIAM R., MIN ELIZABETH, ROMÁN-LESHKOV YURIY: "Synthesis and Catalytic Activity of Sn-MFI Nanosheets for the Baeyer–Villiger Oxidation of Cyclic Ketones", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 2, no. 12, 7 December 2012 (2012-12-07), US, pages 2695 - 2699, XP055814574, ISSN: 2155-5435, DOI: 10.1021/cs300543z
Attorney, Agent or Firm:
HANGZHOU HUAJIN LIANZHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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