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:
Apr. 21, 2015
Filed:
Dec. 23, 2013
Applicant:
Eos Ethical Oncology Science S.p.a., Milan, IT;
Inventors:
Silvano Spinelli, Milan, IT;
Valeria Livi, Milan, IT;
Assignee:
Clovis Oncology Italy S.R.L., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/38 (2006.01); C07D 215/22 (2006.01); C07C 217/44 (2006.01); C07C 271/24 (2006.01); C07C 269/04 (2006.01);
U.S. Cl.
CPC ...
C07D 215/22 (2013.01); C07C 217/44 (2013.01); C07C 271/24 (2013.01); C07C 269/04 (2013.01);
Abstract
A process for the preparation in high yields and purity of the compound 6-(7-((1-aminocyclopropyl)methoxy)-6-methoxyquinolin-4-yloxy)-N-methyl-1-naphthamide of formula (I) and of the pharmaceutically acceptable salts thereof is described. The process has various advantages over those previously described, in particular it avoids the use of acyl azide intermediates and their Curtius rearrangement. Novel intermediates useful for the preparation of compound (I) are also described.