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. 30, 2010
Filed:
Aug. 18, 2009
Ronald S. Michalak, Congers, NY (US);
Mahmut Levent, Bloomfield, NJ (US);
Frederick J. Vyverberg, Chester, NY (US);
Ara R. Boyajian, River Vale, NJ (US);
Panolil Raveendranath, Monroe, NY (US);
Michel Cantin, Saint-Laurent, CA;
Alan Stockton, Longueuil, CA;
Michael W. Winkley, Campbell Hall, NY (US);
Mousumi Ghosh, Elmwood Park, NJ (US);
Christoph Dehnhardt, New York, NY (US);
Charles Guinosso, Chestnut Ridge, NY (US);
Ronald S. Michalak, Congers, NY (US);
Mahmut Levent, Bloomfield, NJ (US);
Frederick J. Vyverberg, Chester, NY (US);
Ara R. Boyajian, River Vale, NJ (US);
Panolil Raveendranath, Monroe, NY (US);
Michel Cantin, Saint-Laurent, CA;
Alan Stockton, Longueuil, CA;
Michael W. Winkley, Campbell Hall, NY (US);
Mousumi Ghosh, Elmwood Park, NJ (US);
Christoph Dehnhardt, New York, NY (US);
Charles Guinosso, Chestnut Ridge, NY (US);
Wyeth LLC, Madison, NJ (US);
Abstract
The present invention provides method for making a compound of formula 1: comprising the steps of reacting compounds of formulas 2 and 3: to produce a compound of formula 4: wherein R, R, R, Rand Rare defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.