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. 21, 2009
Filed:
Sep. 12, 2003
Applicants:
Mirlinda Biba, Piscataway, NJ (US);
Paul Compton Collins, Bridgewater, NJ (US);
Christopher Joseph Welch, Cranbury, NJ (US);
David A. Conlon, Plainsboro, NJ (US);
Antoinette Drahus, Lexington, MA (US);
Inventors:
Mirlinda Biba, Piscataway, NJ (US);
Paul Compton Collins, Bridgewater, NJ (US);
Christopher Joseph Welch, Cranbury, NJ (US);
David A. Conlon, Plainsboro, NJ (US);
Antoinette Drahus, Lexington, MA (US);
Assignee:
Merck & Co. Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/47 (2006.01); A61K 31/4709 (2006.01); C07D 215/14 (2006.01); C07D 401/10 (2006.01); C07D 413/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A purification method in the preparation of a substituted 8-arylquinoline, wherein the aryl group at the 8-position contains a substituent substituted-alkenyl group, utilizes a polystyrene-based sulfonylhydrazine reactive resin to remove an aldehyde impurity.