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:
Aug. 13, 2013
Filed:
Dec. 08, 2008
Applicants:
Francis G. Fang, Andover, MA (US);
Xiang Niu, Watertown, MA (US);
Matthew J. Schnaderbeck, Methuen, MA (US);
Inventors:
Francis G. Fang, Andover, MA (US);
Xiang Niu, Watertown, MA (US);
Matthew J. Schnaderbeck, Methuen, MA (US);
Assignee:
Eisai R&D Management Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 313/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein are methods and intermediates useful in the preparation of macrolides, e.g., compounds of formula (IV), wherein R-Rare as defined herein.