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:
May. 17, 2022
Filed:
Jul. 01, 2019
Applicant:
Yuhan Corporation, Seoul, KR;
Inventors:
Woo Seob Shin, Suwon-Si, KR;
Cheol Hee Lim, Suwon-si, KR;
Assignee:
Yuhan Corporation, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 271/14 (2006.01); C07C 269/06 (2006.01);
U.S. Cl.
CPC ...
C07C 271/14 (2013.01); C07C 269/06 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present technology provides a process for selectively preparing an (E)-(2-(chloromethyl)-3-fluoroallyl)carbamate compound by refluxing an (E/Z)-(2-(chloromethyl)-3-fluoroallyl)carbamate compound in an organic solvent, followed by crystallization by cooling.