4{41 -O-sulfonyl erythromycin-9-O-oxime derivatives
    4.
    发明授权
    4{41 -O-sulfonyl erythromycin-9-O-oxime derivatives 失效
    4 {41-磺酰基红霉素-9-O-肟衍生物

    公开(公告)号:US3869445A

    公开(公告)日:1975-03-04

    申请号:US42365273

    申请日:1973-12-10

    Applicant: ABBOTT LAB

    CPC classification number: C07H17/08

    Abstract: Covers sulfonyl derivatives of erythromycin A, B and C falling within the following structural formula:

    WHERE R is selected from the group consisting of amino, monoalkyl amino, dialkyl amino, alkoxy, morpholino, substituted morpholino, piperazino, substituted piperazino, piperidino, substituted piperidino, alkylthio, alkylsulfonyl, arylthio, substituted arylthio, arylsulfonyl, substituted arylsulfonyl, thiamorpholino, aziridino, substituted aziridino, benzylthio, substituted benzylthio, thiamorpholinosulfone, substituted thiamorpholinosulfone, benzylsulfinyl, substituted benzylsulfinyl, arylsulfinyl, substituted arylsulfinyl, benzylsulfonyl, substituted benzylsulfonyl, cyanoalkyl, halocyanoalkyl, haloalkanoate, dialkanoate, ketaolkyl, ketoalkanoate, benzylamino, substituted benzylamino, benzoxy, substituted benzoxy, phenoxy, substituted phenoxy, benzycyano, and substituted benzylcyano; R1 is hydrogen or mmethyl, R2 is hydrogen or loweralkanoyl, R3 is hydrogen or hydroxy, and R4 is selected from the group consisting of loweralkyl, cycloalkyl, subtituted cycloalkyl, aryl, substituted aryl, benzyl, and substituted benzyl. The present sulfonyl derivatives of erythromycin A, B and C are useful as antibiotics.

    Abstract translation: 涵盖红霉素A,B和C的磺酰基衍生物,其结构式如下:

    3-AMINO-3-DEMETHOXYFORTIMICINS
    10.
    发明专利

    公开(公告)号:GB2118180A

    公开(公告)日:1983-10-26

    申请号:GB8308762

    申请日:1983-03-30

    Applicant: ABBOTT LAB

    Abstract: Disclosed herein are fortimicin derivatives represented by the formula: wherein R is hydrogen, loweralkyl, aminoloweralkyl, diaminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, hydroxyloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, loweracyl, aminoloweracyl, diaminoloweracyl, hydroxyloweracyl, N-loweralkylaminoloweracyl, N,N-diloweralkylaminoloweracyl, or aminohydroxyloweracyl, and the pharmaceutically acceptable salts thereof. Also disclosed are intermediates useful in the preparation of these compounds and compositions of these compounds together with a pharmaceutically acceptable carrier and/or diluent.

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