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:
Feb. 13, 1990
Filed:
May. 12, 1988
Applicant:
Inventors:
Peter S Belica, Wanaque, NJ (US);
Tai-Nang Huang, Westfield, NJ (US);
Percy S Manchand, Montclair, NJ (US);
John J Partridge, Chapel Hill, NC (US);
Steve Tam, West Caldwell, NJ (US);
Assignee:
Hoffmann-LaRoche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544317 ;
Abstract
A method for the synthesis of 2',3'-dideoxycytidine comprising a novel procedure of bromoacetylating cytidine to yield novel intermediates which are subsequently reduced and hydrogenated by novel procedures to yield 2',3'-dideoxycytidine.