3-De-O-methyl-2-N-acyl and alkyl fortimicins A and B
    11.
    发明授权
    3-De-O-methyl-2-N-acyl and alkyl fortimicins A and B 失效
    3-脱-O-甲基-2-N-酰基和烷基fortimicins A和B

    公开(公告)号:US4187297A

    公开(公告)日:1980-02-05

    申请号:US863014

    申请日:1977-12-21

    CPC分类号: C07H15/224

    摘要: 3-De-O-methyl-2'-N-acyl and alkyl fortimicin B derivatives represented by the formula ##STR1## wherein R is acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, hydroxyacyl, an amino acid residue, loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl N,N-diloweralkylaminohydroxyloweralkyl; and R.sub.1 is acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, an amino acid residue, hydroxyacyl, loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, hydrogen; the pharmaceutically acceptable salts thereof; pharmaceutical compositions containing the compounds; and methods of making and using the compounds. The compounds are antibiotics.

    摘要翻译: 其中R是酰基,氨基酰基,N-单低级烷基氨基酰基,N,N-二低级烷基氨基酰基,羟基取代的氨基酰基,羟基酰基,羟基酰基, 氨基酸残基,低级烷基,氨基低级烷基,羟基低级烷基,N-低级烷基氨基低级烷基,N,N-二低级烷基氨基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基,N,N-二烷基氨基羟基低级烷基。 氨基酸残基,羟基酰基,低级烷基,氨基低级烷基,羟基低级烷基,N-低级烷基氨基低级烷基,N,N-二低级烷基氨基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基,N-低级烷基氨基低级烷基氨基甲酰基, ,N,N-二低级烷基氨基羟基低级烷基,氢; 其药学上可接受的盐; 含有这些化合物的药物组合物; 以及制备和使用该化合物的方法。 这些化合物是抗生素。

    2-Deoxy-2-substituted fortimicin A and B and derivatives
    12.
    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。

    1,5-Carbamates of fortimicin B and derivatives
    13.
    发明授权
    1,5-Carbamates of fortimicin B and derivatives 失效
    富马汀B及其衍生物的1,5-氨基丁酸酯

    公开(公告)号:US4230846A

    公开(公告)日:1980-10-28

    申请号:US79133

    申请日:1979-09-26

    IPC分类号: C07H15/224 C07H17/00

    CPC分类号: C07H15/224

    摘要: A 1,5-fortimicin B carbamate represented by the formula: ##STR1## wherein each R is hydrogen or monocyclicaryloxycarbonyl and R.sub.1 is selected from the group consisting of: loweralkyl, hydroxyloweralkyl, hydrogen, aminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, trihaloalkoxycarbonyl, an amino acid residue and an N-protected amino acid residue and the pharmaceutically acceptable salts thereof.

    摘要翻译: 由下式表示的1,5-维霉素B氨基甲酸酯:其中每个R是氢或单环酰氧基羰基,R 1选自:低级烷基,羟基低级烷基,氢,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 ,三卤代烷氧基羰基,氨基酸残基和N-保护的氨基酸残基及其药学上可接受的盐。

    6'-Epi-fortimicin A and B derivatives
    14.
    发明授权
    6'-Epi-fortimicin A and B derivatives 失效
    6'-Epi-fortimicin A和B衍生物

    公开(公告)号:US4214075A

    公开(公告)日:1980-07-22

    申请号:US863004

    申请日:1977-12-21

    CPC分类号: C07H15/224

    摘要: 6'-Epi-fortimicin A and B derivatives represented by the formula ##STR1## wherein R.sub.1 is hydrogen or loweralkyl, R.sub.2 is hydrogen or loweralkyl and R.sub.3 is selected from the group consisting of hydrogen, loweralkyl, aminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, hydroxyloweralkyl, acyl, aminoacyl, hydroxyacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue; the pharmaceutically acceptable salts thereof; intermediates useful in their preparation, compositions employing the compounds; and methods of using the compounds. The compounds are useful as antibiotics.

    摘要翻译: 其中R 1是氢或低级烷基,R 2是氢或低级烷基,R 3选自氢,低级烷基,氨基低级烷基,N-低级烷基氨基低级烷基,N,N-二烷基氨基低级烷基, N-低级烷基氨基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基,羟基低级烷基,酰基,氨基酰基,羟基酰基,N-单低级烷基氨基酰基,N,N-二低级烷基氨基酰基,羟基取代的酰基或氨基酸残基。 其药学上可接受的盐; 用于制备的中间体,使用该化合物的组合物; 和使用该化合物的方法。 该化合物可用作抗生素。

    2'N-Acyl and alkyl-6'-N-alkyl- and 6',6'-di-N-alkyl derivatives of
fortimicins A and B
    15.
    发明授权
    2'N-Acyl and alkyl-6'-N-alkyl- and 6',6'-di-N-alkyl derivatives of fortimicins A and B 失效
    苦味素A和B的2'N-酰基和烷基-6'-N-烷基 - 和6',6'-二-N-烷基衍生物

    公开(公告)号:US4196197A

    公开(公告)日:1980-04-01

    申请号:US863008

    申请日:1977-12-21

    CPC分类号: C07H15/224

    摘要: Novel fortimicin derivatives represented by the formula ##STR1## wherein: R is acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, hydroxyacyl, an amino acid residue, loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl or N,N-diloweralkylaminohydroxyloweralkyl; R.sub.1 is loweralkyl, R.sub.2 is hydrogen or lower alkyl; and R.sub.3 is acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, hydroxyacyl, an amino acid residue, loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl or hydrogen and the pharmaceutically acceptable salts thereof; pharmaceutical compositions containing the compounds; and methods of making and using the compounds. The compounds are useful as antibiotics.

    摘要翻译: 其中:R是酰基,氨基酰基,N-单低级烷基氨基酰基,N,N-二低级烷基氨基酰基,羟基取代的酰基酰基,羟基酰基,氨基酸残基,低级烷基,氨基低级烷基,羟基低级烷基,N-低级烷基氨基低级烷基, N,N-二烷基氨基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基或N,N-二低级烷基氨基羟基低级烷基; R1是低级烷基,R2是氢或低级烷基; 氨基酰基,羟基酰基,氨基酸残基,低级烷基,氨基低级烷基,羟基低级烷基,N-低级烷基氨基低级烷基,N,N-二烷基氨基低级烷基,氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基,N-低级烷基氨基羟基低级烷基 ,N,N-二低级烷基氨基羟基低级烷基或氢及其药学上可接受的盐; 含有这些化合物的药物组合物; 以及制备和使用该化合物的方法。 该化合物可用作抗生素。

    4-N-Acyl, 2'-N-acyl and 4,2'-N,N'-diacylfortimicin E derivatives
    16.
    发明授权
    4-N-Acyl, 2'-N-acyl and 4,2'-N,N'-diacylfortimicin E derivatives 失效
    4-N-酰基,2'-N-酰基和4,2'-N,N'-二酰基有益霉素E衍生物

    公开(公告)号:US4183920A

    公开(公告)日:1980-01-15

    申请号:US863010

    申请日:1977-12-21

    CPC分类号: C07H15/224

    摘要: 4-N-Acyl, 2'-N-acyl and 4,2' -N,N' -diacylfortimicin E derivatives represented by the formula ##STR1## wherein R is hydrogen, acyl, aminoacyl, N-lower alkylamino acyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue; R.sub.1 is hydrogen, acyl, aminoacyl, N-loweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue, with the limitation that R cannot be hydrogen when R.sub.1 is hydrogen, and R.sub.1 cannot be hydrogen when R is hydrogen; the pharmaceutically acceptable salts thereof; intermediates therefor; pharmaceutical compositions; and methods of making and using the compounds. The compounds are useful as antibiotics.

    摘要翻译: 其中R是氢,酰基,氨基酰基,N-低级烷基氨基酰基,N,N-二乙酰基,N,N-二乙酰基和4,2'-N,N' - 二酰基有益霉素E衍生物, N-二卤代烷基氨基酰基,羟基取代的氨基酰基或氨基酸残基; R1是氢,酰基,氨基酰基,N-低级烷基氨基酰基,N,N-二低级烷基氨基酰基,羟基取代的氨基酰基或氨基酸残基,但是当R 1为氢时,R不能为氢,当R为氢时,R 1不能为氢 ; 其药学上可接受的盐; 中间体 药物组合物; 以及制备和使用该化合物的方法。 该化合物可用作抗生素。

    3-DE-O-Methylfortimicins
    17.
    发明授权
    3-DE-O-Methylfortimicins 失效
    3-DE-O-甲基有益霉素

    公开(公告)号:US4124756A

    公开(公告)日:1978-11-07

    申请号:US754670

    申请日:1976-12-27

    CPC分类号: C07H15/224

    摘要: Described are 3-de-O-methylfortimicins A and B and 4-N-acyl and 4-N-alkyl-3-de-O-methylfortimicin B derivatives, and their preparation, which compounds are useful as antibiotics or as intermediates for preparing other useful derivatives having antibacterial activity. The compounds have the following structural formula ##STR1## wherein R is hydrogen, acyl, aminoacyl, N-monoloweralkylaminoacyl, N.N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, alkyl, aminoalkyl, N-monoloweralkylaminoalkyl, N.N-diloweralkylaminoalkyl or hydroxy-substituted aminoalkyl and the pharmaceutically acceptable salts thereof, for example, salts formed from hydrochloric, sulfuric, and phosphoric acids.

    摘要翻译: 描述了3-de-O-甲基有益霉素A和B以及4-N-酰基和4-N-烷基-3-脱-O-甲基有益霉素B衍生物及其制备方法,该化合物可用作抗生素或作为制备中间体 其他有用的衍生物具有抗菌活性。 该化合物具有以下结构式:其中R是氢,酰基,氨基酰基,N-单低级烷基氨基酰基,N,N-二烷基氨基酰基,羟基取代的氨基酰基,烷基,氨基烷基,N-单低级烷基氨基烷基,NN-二低烷基氨基烷基或羟基取代的氨基烷基 其药学上可接受的盐,例如由盐酸,硫酸和磷酸形成的盐。

    Fortimicin B-1,2:4,5-bis-carbamates
    20.
    发明授权
    Fortimicin B-1,2:4,5-bis-carbamates 失效
    Fortimicin B-1,2:4,5-双 - 氨基甲酸酯

    公开(公告)号:US4252972A

    公开(公告)日:1981-02-24

    申请号:US79136

    申请日:1979-09-26

    IPC分类号: C07H15/224

    CPC分类号: C07H15/224

    摘要: 2',6'-Di-N-benzyloxycarbonylfortimicin B-1,2:4,5-bis-carbamate and fortimicin B-1,2:4,5-bis-carbamate and its salt are provided by the present invention. The compound is represented by the formula ##STR1## wherein each R is either hydrogen or benzyloxycarbonyl The bis-carbamate is useful as in intermediate in the preparation of fortamine bis-carbamate, which in turn is useful as an intermediate in the preparation of aminoglycoside antibiotics via glycosidation with suitably protected sugar moieties.

    摘要翻译: 2',6'-二-N-苄氧基羰基有益霉素B-1,2:4,5-双 - 氨基甲酸酯和有害基因B-1,2:4,5-双氨基甲酸酯及其盐由本发明提供。 该化合物由式“IMAGE”表示,其中每个R是氢或苄氧基羰基。双 - 氨基甲酸酯可用作制备二氨基甲酸苯胺甲酯的中间体,其又可用作制备氨基糖苷类抗生素的中间体 通过具有适当保护的糖部分的糖基化。