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. 01, 2014
Filed:
Nov. 26, 2012
Alfa Wassermann, S.p.a., Alanno (PE), IT;
Giuseppe Glaudio Viscomi, Bologna, IT;
Manuela Campana, Bologna, IT;
Mahena Folegatti, Bologna, IT;
Paolo Righi, Bologna, IT;
Vincenzo Cannata, Bologna, IT;
Goffredo Rosini, Bologna, IT;
Alfa Wassermann S.p.A., , IT;
Abstract
Disclosed are rifamycin derivatives having antibacterial activities, wherein the compounds have the following general formula: wherein:R is hydrogen or acetyl; Rand Rare independently selected from the group consisting of hydrogen, (C) alkyl, benzyloxy, mono- and di-(C) alkylamino-(C)alkyl, (C)alkoxy, (C) alkyl, hydroxy-methyl, hydroxy-(C)-alkyl, and nitro or Rand Rtaken together with two consecutive carbon atoms of the pyridine nucleus form a benzene ring optionally substituted by one or two methyl or ethyl groups and Ris hydroxyalkyl (C). In addition, processes to obtain these compounds are described.