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:
Jul. 14, 2015
Filed:
Apr. 02, 2014
Applicant:
Dipharma Francis S.r.l., Baranzate (MI), IT;
Inventors:
Pietro Allegrini, Baranzate, IT;
Simone Mantegazza, Baranzate, IT;
Assignee:
Dipharma Francis S.r.l., Baranzate (MI), IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C 213/00 (2006.01); C07C 315/02 (2006.01); C07C 317/14 (2006.01); C07C 317/36 (2006.01); C07C 323/09 (2006.01); C07C 319/18 (2006.01);
U.S. Cl.
CPC ...
C07C 315/02 (2013.01); C07C 317/14 (2013.01); C07C 317/36 (2013.01); C07C 319/18 (2013.01); C07C 323/09 (2013.01);
Abstract
Process for the preparation of known sulfonamides having antibacterial activity applicable on industrial scale, which allows their production in high yields and purity, comprising in particular the step of nucleophile aromatic substitution and oxidation in suitable conditions.