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. 11, 2014
Filed:
Jul. 08, 2011
Applicants:
Julian Paul Henschke, Summertown, AU;
Xiaoheng Zhang, Lianyungana, CN;
Lijun Mei, Taihe County, CN;
Yung-fa Chen, Tainan, TW;
Inventors:
Julian Paul Henschke, Summertown, AU;
Xiaoheng Zhang, Lianyungana, CN;
Lijun Mei, Taihe County, CN;
Yung-Fa Chen, Tainan, TW;
Assignee:
Scinopharm Taiwan, Ltd., Tainan, TW;
Primary Examiner:
Int. Cl.
CPC ...
C07H 19/00 (2006.01); C07H 19/19 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for making clofarabine comprising: fluorinating a compound of formula VII wherein each Ris independently a hydroxy protecting group, ORis a leaving group, with a fluorinating agent in the presence of guanidine carbonate to give a compound of formula VIII: