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. 15, 1980
Filed:
Mar. 19, 1979
Renato Cricchio, Varese, IT;
Marisa Berti, Milan, IT;
Gruppo Lepetit S.p.A., Milan, IT;
Abstract
Novel 4-desoxy-thiazolo[5,4-c]rifamycin derivatives of formula I ##STR1## wherein R stands for a group --OR.sub.1, --NR.sub.2 R.sub.3 or --NHCOR.sub.4 wherein R.sub.1 represents alkyl, alkenyl, alkynyl, cycloalkyl, aryl or aralkyl, R.sub.2 and R.sub.3 are independently selected from hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl and aralkyl or R.sub.2 and R.sub.3 taken together with the adjacent nitrogen atom may represent a 5 to 7 membered heterocyclic ring and R.sub.4 is a radical selected from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, aryl and aralkyl; R.sub.5 is hydrogen or acetyl; and a process for preparing them. The novel compounds have an antibacterial utility.