13.
    发明专利
    未知

    公开(公告)号:GR67757B

    公开(公告)日:1981-09-22

    申请号:GR800161540

    申请日:1980-03-27

    Applicant: ABBOTT LAB

    Abstract: What is described is 2-epi-fortimicin A, 2-epi-fortimicin B or a 2-epi-fortimicin B derivative represented by the formula: wherein R1 is hydrogen or loweralkyl; R2 is hydrogen or hydroxy; R3 is methyl or hydrogen; and R4 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 wherein R5 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.

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