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:
Jul. 15, 2003
Filed:
Apr. 19, 2002
Giovanni Cotticelli, Cernusco sul Naviglio, IT;
Giuseppe De Meglio, Milan, IT;
Simone Monciardini, Varese, IT;
Giancarlo Ordanini, Bedero Valcuvia, IT;
Clariant Finance (BVI) Limited, Tortola, VG;
Abstract
A process for the preparation of 5′-deoxy-5-fluorouridine, which comprises the transformation of 2′,3′-O-isopropylidene-5-fluorouridine in the corresponding 5′-O-sulfonyl derivative, subsequent reaction with alkaline or earth-alkaline iodides and, after hydrolysis of the isopropylidene group, reduction of the 5′-deoxy-5′-iodo-5-fluorouridine thus obtained, is described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile