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:
May. 25, 1982
Filed:
Sep. 26, 1979
John S Tadanier, Waukegan, IL (US);
Robert Hallas, Kenosha, WI (US);
Jerry R Martin, Waukegan, IL (US);
Abbott Laboratories, North Chicago, IL (US);
Abstract
What is described is 2-epi-fortimicin A, 2-epi-fortimicin B or a 2-epi-fortimicin B derivative represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or loweralkyl; R.sub.2 is hydrogen or hydroxy; R.sub.3 is methyl or hydrogen; and R.sub.4 is selected from the group consisting of hydrogen, loweralkyl, aminoloweralkyl, diaminoloweralkyl, N-loweralkylaminoalkyl, N,N-diloweralkylaminoloweralkyl, hydroxyloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, acyl of the formula ##STR2## wherein R.sub.5 is loweralkyl, aminoacyl, diaminoacyl, hydroxyacyl, N-loweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue other than those defined above and the pharmaceutically acceptable salts thereof useful in the treatment of infections.