2-Deoxy-2-substituted fortimicin A and B and derivatives
    1.
    发明授权
    2-Deoxy-2-substituted fortimicin A and B and derivatives 失效
    2-脱氧-2-取代的fortimicin A和B及其衍生物

    公开(公告)号:US4250304A

    公开(公告)日:1981-02-10

    申请号:US79145

    申请日:1979-09-26

    IPC分类号: C07H15/224 C07H15/22

    CPC分类号: C07H15/224

    摘要: Disclosed are 2-deoxy-2-substituted fortimicin A and B derivatives represented by the formula ##STR1## wherein R is hydrogen glycyl, .beta.-alanyl, acetyl, or .beta.-amino lower alkyl, R.sub.1 is hydrogen, amino, azido, halo, glycylamido, .beta.-alanyl amido or 2-O-methanesulfonyl and R.sub.2 is hydrogen or halo and their pharmaceutically acceptable salts. The compounds are active antibacterial agents.

    摘要翻译: 公开了由式“IMAGE”表示的2-脱氧-2-取代的fortimicin A和B衍生物,其中R是氢甘氨酰,β-丙氨酰基,乙酰基或β-氨基低级烷基,R 1是氢,氨基,叠氮基,卤素, 甘氨酰胺基,β-丙氨酰氨基或2-O-甲磺酰基,R2是氢或卤素及其药学上可接受的盐。 这些化合物是活性抗菌剂。

    1,2-Modified fortimicins A and B, intermediates therefor and method for
their manufacture
    2.
    发明授权
    1,2-Modified fortimicins A and B, intermediates therefor and method for their manufacture 失效
    1,2-改性的fortimicins A和B,其中间体及其制备方法

    公开(公告)号:US4340727A

    公开(公告)日:1982-07-20

    申请号:US201651

    申请日:1980-10-28

    IPC分类号: C07H15/224 C07H15/22

    CPC分类号: C07H15/224

    摘要: A 1,2-modified fortimicin A or B represented by the formulae I, II and III: ##STR1## wherein R is hydrogen or loweralkyl; and R.sub.1 is selected from the group consisting of hydrogen, loweralkyl, aminoloweralkyl, diaminoloweralkyl, N-lower-alkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, hydroxyloweralkyl, amino hydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N-N-diloweralkylaminohydroxyloweralkyl, acyl, aminoacyl, hydroxy-substituted aminoacyl, diaminoacyl, hydroxyacyl, hydroxy-substituted diaminoacyl, N-loweralkylaminoacyl, N, N-diloweralkylaminoacyl, hydroxysubstituted-N-loweralkylaminoacyl and hydroxy-substituted-N, N-diloweralkylaminoacyl, and the pharmaceutically acceptable salts thereof. The compounds are broad spectrum antibiotics.

    摘要翻译: 由式I,II和III表示的1,2-改性的fortimicin A或B:其中R是氢或低级烷基; 其中R 1选自氢,低级烷基,氨基低级烷基,二氨基低级烷基,N-低级烷基氨基低级烷基,N,N-二低级烷基氨基低级烷基,羟基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基, ,二氨基酰基,羟基酰基,羟基取代的二氨基酰基,N-低级烷基氨基酰基,N,N-二低级烷基氨基酰基,羟基取代的N-低级烷基氨基酰基和羟基取代的N,N-二低级烷基氨基酰基及其药学上可接受的盐。 这些化合物是广谱抗生素。