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. 12, 2013
Filed:
Dec. 23, 2011
Applicants:
Jordi Bosch I Lladó, Girona, ES;
Ernesto Duran Lopez, Castellbisbal, ES;
Inventors:
Jordi Bosch i Lladó, Girona, ES;
Ernesto Duran Lopez, Castellbisbal, ES;
Assignee:
Medichem, S.A., Barcelona, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides improved processes for the preparation of 5-chloro-2-methyl-2,3,3a 12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-]pyrrole, asenapine. These processes allow the preparation of asenapine at industrial scale in good yields and high stereoselectivity.