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:
Aug. 13, 2024
Filed:
Apr. 24, 2020
Applicant:
Idience Co., Ltd., Seoul, KR;
Inventors:
Keuncheol Ryu, Seoul, KR;
Seoktaek Lee, Seoul, KR;
Hanna Seo, Seoul, KR;
Hyeran Yang, Seoul, KR;
Wonje Seong, Seoul, KR;
Jinyoung Yoon, Seoul, KR;
Assignee:
IDIENCE CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 403/10 (2006.01);
U.S. Cl.
CPC ...
C07D 403/10 (2013.01);
Abstract
The present application provides a method of preparing 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one, or a pharmaceutically acceptable salt thereof, intermediates in the preparation thereof, methods of preparing the intermediates, and compositions and products comprising 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one made from the methods that result in high purity and yield.