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. 04, 1998
Filed:
Dec. 09, 1994
Applicant:
Inventors:
William J Daily, San Diego, CA (US);
David Aaron Schwartz, Encinitas, CA (US);
Assignee:
Genta Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536 256 ; 536 2533 ; 536 2534 ; 536 265 ; 536 267 ; 536 268 ;
Abstract
Processes for the stereospecific synthesis of 2',2'-bis(deoxy)di-nucleosides and for the stereoselective synthesis of 2',2'-bis(substituted) dinucleosides are provided. Also provided are activated 2'-substituted-nucleoside alkylphosphonate active esters useful in the synthesis of these dinucleosides.