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. 24, 2005
Filed:
Apr. 11, 2003
Applicants:
BO Kowalczyk, Orland Park, IL (US);
Zhao Lei, Naperville, IL (US);
Ralph M. Schure, Darien, IL (US);
Lisa Dunkle, Madison, CT (US);
Inventors:
Bo Kowalczyk, Orland Park, IL (US);
Zhao Lei, Naperville, IL (US);
Ralph M. Schure, Darien, IL (US);
Lisa Dunkle, Madison, CT (US);
Assignee:
Achillion Pharmaceuticals, Inc., New Haven, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
C07H019/06 ; C07D239/32 ; C07D307/02 ;
U.S. Cl.
CPC ...
Abstract
The invention provides a method of synthesizing β-L-5-fluoro-2',3′-dideoxy-2′,3′-didehydrocytidine (β-L-FD4C). The method allows for large-scale production of β-L-FD4C in an efficient, cost-effective, and environmentally sound manner.