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:
Jun. 18, 2019
Filed:
Jun. 08, 2018
Applicant:
Knu-industry Cooperation Foundation, Chuncheon-si, Gangwon-do, KR;
Inventor:
Phil Ho Lee, Chuncheon-si, KR;
Assignee:
KNU-INDUSTRY COOPERATION FOUNDATION, Chuncheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); B01J 31/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); B01J 31/04 (2013.01);
Abstract
Provided are an imidazo[1,2-a]pyridine-3-carboxylate derivative and a preparation method thereof, and more particularly, a method of effectively preparing an imidazo[1,2-a]pyridine-3-carboxylate derivative by performing an aza-[3+2] cycloaddition reaction of a pyridine derivative with an α-diazo oxime ether derivative in the presence of a copper (II) catalyst, and an imidazo[1,2-a]pyridine-3-carboxylate derivative prepared thereby.