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:
Apr. 29, 2025
Filed:
Apr. 30, 2020
Applicant:
The United States of America, As Represented BY the Secretary, Department of Health and Human Services, Bethesda, MD (US);
Inventors:
Asaf Ragim Alimardanov, North Potomac, MD (US);
Junfeng Huang, Woodstock, MD (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/06 (2005.12);
U.S. Cl.
CPC ...
C07D 231/06 (2012.12); C07B 2200/07 (2012.12);
Abstract
A process for the preparation of racemic and optically active (1E,NE)-N-(1-aminoethylidene)-3-(4-chlorophenyl)-4-phenyl-N'-((4-(trifluoromethyl)phenyl)sulfonyl)-4,5-dihydro-1H-pyrazole-1-carboximidamide in high enantiomerical purity is provided.