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:
Nov. 05, 2013
Filed:
Mar. 20, 2009
Applicants:
Christopher N. Jobdevairakkam, Plainsboro, NJ (US);
Hero Velladurai, Plainsboro, NJ (US);
Inventors:
Christopher N. Jobdevairakkam, Plainsboro, NJ (US);
Hero Velladurai, Plainsboro, NJ (US);
Assignee:
Navinta LLC, Ewing, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 229/36 (2006.01); C07C 51/367 (2006.01); C07C 51/48 (2006.01);
U.S. Cl.
CPC ...
C07C 229/36 (2013.01); C07C 51/367 (2013.01); C07C 51/48 (2013.01);
Abstract
This invention provides a process of making optically pure melphalan of the formula by hydroxyethylation, in a regioselective manner, of the aromatic amino group rather than the glycinic amino group.