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:
Feb. 23, 2021
Filed:
Feb. 26, 2018
Applicant:
Soochow University, Suzhou, CN;
Inventors:
Assignee:
SOOCHOW UNIVERSITY, Suzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 333/08 (2006.01);
U.S. Cl.
CPC ...
C07D 333/08 (2013.01);
Abstract
The present invention relates to a method for synthesizing a 2-benzylidene tetrahydrothiophene derivative, which comprises the step of reacting a (cyclopropylethynyl) aromatic cyclic compound of Formula (I) with a sulfur source in an organic solvent as a reaction medium in air atmosphere at 100-200° C. to obtain a 2-benzylidene tetrahydrothiophene derivative of Formula (III). The reaction route is as follows: