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:
Sep. 04, 1990
Filed:
Nov. 13, 1989
Applicant:
Inventor:
Ramakrishnan Nagarajan, Indianapolis, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C07D / ;
U.S. Cl.
CPC ...
536127 ; 536122 ; 536 184 ; 536124 ; 536 23 ; 536 24 ; 549295 ; 549324 ; 549325 ;
Abstract
A process for recycling the difluoro sugar in the synthesis of 2,2-difluoronucleosides proceeds by removing the base moiety of .alpha.-difluoronucleosides by reduction and hydrolysis, followed by oxidation to put the difluro sugar in a form conventiently recycled into the synthesis, and intermediates useful therefor.
Quick Actions:
Nagarajan, Ramakrishnan. (1990). Recovery of difluoro sugar (U.S. Patent No. 4954623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4954623
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile