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. 17, 2018
Filed:
May. 27, 2015
Applicant:
Lek Pharmaceuticals D.d., Ljubljana, SI;
Inventors:
Gaj Stavber, Ljubljana, SI;
Jerome Cluzeau, Ljubljana, SI;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/48 (2006.01); C07C 315/04 (2006.01); C07C 319/18 (2006.01); C07C 315/02 (2006.01);
U.S. Cl.
CPC ...
C07D 209/48 (2013.01); C07C 315/02 (2013.01); C07C 315/04 (2013.01); C07C 319/18 (2013.01);
Abstract
The present invention relates to processes for preparing β-aminosulfone compounds. The provided compounds are useful intermediates in the preparation of sulfone group containing isoindoline-based compounds, in particular apremilast.