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:
Jun. 28, 2011
Filed:
Jul. 02, 2010
Applicants:
David Fernández Bleda, Sant Pere de Ribes, ES;
Jordi Lluis Tous, Tarragona, ES;
Inventors:
David Fernández Bleda, Sant Pere de Ribes, ES;
Jordi Lluis Tous, Tarragona, ES;
Assignee:
Esteve Quimica, S.A., Barcelona, ES;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a process for the resolution into one of its enantiomers of the racemate of compound of formula (I): which comprises separating said one of its enantiomers from a diastereoisomeric salt of formula (II), which is formed by reaction of the racemic mixture with an optically active acetylated amino acid of formula (III). The invention also refers to new intermediates which are useful to carry out the process of the invention.