(1,2',6'-Tri-N-(2-O-methanesulfonylsalicylidine)-4,5-(2-O-methanesulfonyl salicylaldehyde) oxazolidine-2-O-methanesulfonylfortimicin B

Abstract

2-Deoxyfortimicin A, 2-deoxy-4-N-alkyl fortimicins and 2-deoxy-4-N-acyl fortimicins represented by the formula ##STR1## wherein R is selected from the group consisting of acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, an amino acid residue, hydroxyacyl, loweralkyl, aminoloweralkyl, N-monoloweralkylaminoloweralkyl, hydroxyloweralkyl, N-N-diloweralkylaminoloweralkyl or hydroxy-substituted aminoloweralkyl, and the pharmaceutically acceptable salts thereof; intermediates therefor; and pharmaceutical compositions containing the compounds of this invention.

Dependencies are inferred from the claim text.