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:
Jan. 11, 1977
Filed:
Feb. 26, 1976
Applicant:
Inventors:
Renato Cricchio, Varese, IT;
Vittorio Arioli, Como, IT;
Assignee:
Gruppo Lepetit S.p.A., Milan, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424250 ; 2602 / ;
Abstract
Substituted piperazinyliminorifamycins having the following structural formula: ##STR1## wherein Me represents a methyl group and Z represents alkenyl of 3 to 5 carbon atoms, alkynyl of 3 to 5 carbon atoms, 5- or 7-membered cycloalkenyl, cycloalkyl-(C.sub.1 -C.sub.2) alkyl wherein the cycloalkyl moiety is a 3- or 7-membered ring or cycloalkenyl-(C.sub.1 -C.sub.2)alkyl wherein the cycloalkenyl moiety is a 5- or 7-membered ring. The compounds have a broad spectrum antibacterial utility accompanied by a low toxicity.