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. 13, 2012
Filed:
Jun. 20, 2012
Sally Gut Ruggeri, Waterford, CT (US);
Joel M Hawkins, Old Lyme, CT (US);
Teresa M Makowski, Salem, CT (US);
Jennifer L Rutherford, Gales Ferry, CT (US);
Frank J Urban, Old Saybrook, CT (US);
Sally Gut Ruggeri, Waterford, CT (US);
Joel M Hawkins, Old Lyme, CT (US);
Teresa M Makowski, Salem, CT (US);
Jennifer L Rutherford, Gales Ferry, CT (US);
Frank J Urban, Old Saybrook, CT (US);
Pfizer Inc., New York, NY (US);
Abstract
This invention relates to methods and intermediates useful for the synthesis of pyrrolo[2,3-d]pyrimidine compounds. Specifically novel synthetic methods and intermediates for the synthesis of 3-{(3R,4R)-4-methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino}-piperidin-1-yl)-3-oxo-propionitrile and its corresponding citrate salt are disclosed.