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:
Mar. 22, 1994
Filed:
Apr. 30, 1992
Applicant:
Inventor:
Peter Blumbergs, Royal Oak, MI (US);
Assignee:
Ash Stevens, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; A61K / ;
U.S. Cl.
CPC ...
536 277 ; 536 553 ;
Abstract
A process for the preparation of 2-fluoro-9-beta-D-arabinofuranosyl purine (VII) by a reaction of palladium chloride and hydrochloric acid with 2-fluoro-9-(2,3,5-tribenzyl-beta-D-arabinofuranosyl)adenine (VI) at elevated pressures in a solvent for (VI) is described. The reaction is rapid, economical and efficient.