4{41 -Deoxy-4{41 -oxoerythromycin B derivatives
    3.
    发明授权
    4{41 -Deoxy-4{41 -oxoerythromycin B derivatives 失效
    4 {41-脱氧-4 {41-氧红霉素B衍生物

    公开(公告)号:US3884903A

    公开(公告)日:1975-05-20

    申请号:US50441774

    申请日:1974-09-09

    Applicant: ABBOTT LAB

    CPC classification number: C07H17/08

    Abstract: Covers a 4''''-deoxy-4''''-oxoerythromycin compounds and derivatives thereof which are useful as antibiotics having a formula selected from the group consisting of:

    WHERE R is -CH2SR3, R2 is hydrogen or loweralkyl, R3 is loweralkyl, and R1 is hydrogen or loweralkanoyl;

    WHERE R1 and R2 are as before defined;

    WHERE R is hydrogen or CH3CO;

    where R1 is hydrogen or RCO, R is loweralkyl, R2 is hydrogen, CH3CO or RCO where R is loweralkyl; and

    WHERE R3 is hydrogen or RCO where R is loweralkyl.

    Abstract translation: 包含4' - 脱氧-4'-氧代红霉素化合物及其衍生物,其可用作具有选自以下的式的抗生素:

    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:

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