The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Oct. 08, 2019
Shenyang Sinochem Agrochemicals R&d Co., Ltd., Shenyang, CN;
Jiangsu Yangnong Chemical Co., Ltd., Yangzhou, CN;
Haibo Yu, Shenyang, CN;
Hao Yang, Shenyang, CN;
Guimin Zhao, Shenyang, CN;
Zhongbao Ren, Shenyang, CN;
Hongfei Wu, Shenyang, CN;
Xueling Wang, Shenyang, CN;
Zeyong Zhang, Shenyang, CN;
SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD., Shenyang, CN;
JIANGSU YANGNONG CHEMICAL CO., LTD., Yangzhou, CN;
Abstract
A preparation method of a sulfur-containing biphenylsulfur-containing biphenyl compound shown by the general formula (I) has a reaction formula as follows: Each substituent in the formula is defined in the description. In the method, halogeno benzene shown by the general formula (II) generates a coupling reaction in a catalytic system composed of a nickel compound and at least one ligand under the combined action of metallic zinc to obtain the sulfur-containing biphenyl compound shown by the general formula (I).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile