11-Substituted erythromycin B derivatives
    1.
    发明授权
    11-Substituted erythromycin B derivatives 失效
    11-取代的红霉素B衍生物

    公开(公告)号:US3884904A

    公开(公告)日:1975-05-20

    申请号:US37238673

    申请日:1973-06-21

    Applicant: ABBOTT LAB

    CPC classification number: C07H17/08

    Abstract: Covers 11-substituted erythromycin B derivatives having a formula selected from the group consisting of:

    WHERE R is selected from the group consisting of lower alkyl and -CHR3SR4 where R3 and R4 are loweralkyl, and R1 and R2 are hydrogen or loweralkyl and;

    WHERE R1, R2 and R3 are as before defined. Said erythromycin derivatives are useful as antibiotics or as intermediates useful in preparing other useful antibiotic compounds.

    Abstract translation: 覆盖具有选自以下的式的11-取代的红霉素B衍生物:

    4{41 -Deoxy-4{41 -oxoerythromycin B derivatives
    2.
    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:

Patent Agency Ranking