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Patent Searching and Data


Title:
SULFOBIPHENYL COMPOUND, PREPARATION METHOD THEREFOR, AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/083018
Kind Code:
A1
Abstract:
A method for preparing a sulfur-containing biphenyl compound as shown in the general formula (I), the reaction formula aa being as shown in the specification. The method for coupling reaction under the combined action of metal and zinc uses halogenated benzene as shown in the general formula (II), and a catalyst system composed of a nickel compound and at least one ligand so as to obtain the sulfur-containing biphenyl compound shown in the general formula (I).

Inventors:
YU HAIBO (CN)
YANG HAO (CN)
ZHAO GUIMIN (CN)
REN ZHONGBAO (CN)
WU HONGFEI (CN)
WANG XUELING (CN)
ZHANG ZEYONG (CN)
Application Number:
PCT/CN2019/109858
Publication Date:
April 30, 2020
Filing Date:
October 08, 2019
Export Citation:
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Assignee:
SHENYANG SINOCHEM AGROCHEMICALS R & D CO LTD (CN)
International Classes:
C07C319/20; C07C323/09
Domestic Patent References:
WO2013027660A12013-02-28
WO2014202505A12014-12-24
Foreign References:
CN105541682A2016-05-04
CN101870681A2010-10-27
CN105541682A2016-05-04
Other References:
See also references of EP 3872065A4
Attorney, Agent or Firm:
SHENYANG PATENT & TRADEMARK AGENCY ACADEMIA SINICA (CN)
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