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. 11, 2024
Filed:
Mar. 23, 2023
Applicant:
Medpacto Inc., Seoul, KR;
Inventor:
Seung Ho Lee, Seoul, KR;
Assignee:
MEDPACTO INC., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01);
Abstract
The present invention provides an intermediate for synthesizing a TGF-β inhibitor represented by Chemical Formula 1 and an improved method for preparing the TGF-β inhibitor represented by Chemical Formula 1 using the same. The preparation method according to the present invention can not only allow inexpensive and safe reagents to be used, but also simplify the synthesis steps and purification methods to improve the reaction yield, thereby maximizing the production efficiency of the TGF-β inhibitor represented by Chemical Formula 1 to be used usefully for mass production.