Diacyl penicillins and methods for their production
    1.
    发明授权
    Diacyl penicillins and methods for their production 失效
    二酰基青霉素及其生产方法

    公开(公告)号:US3935193A

    公开(公告)日:1976-01-27

    申请号:US102556

    申请日:1970-12-29

    CPC分类号: C07D499/00 Y02P20/55

    摘要: Novel diacyl penicillins of the formula ##EQU1## wherein R is alkyl, cycloalkyl, aryl, aralkyl, phenoxyalkyl, heterocyclic carboxyl excepting isoxazole carboxyl derivatives, or ##SPC1##In which benzene ring A may optionally be substituted andB represents a protective group for the amino group, and X is a protective group for the carboxyl group, are produced by reacting a benzyl penicillin ester of the formula ##EQU2## wherein X is as defined above, with a chlorinating agent in the presence of tertiary organic base to obtain an imide chloride group-incorporated compound of the formula ##EQU3## and then reacting the compound of the last-named formula with carboxylate of the formulaR-COOM (IV)wherein M is a metal atom, and R is as defined above.

    摘要翻译: 式O CH2-C的新型二酰基青霉素O CH2-C ANGLE S ANGLE CH3 N-CH-CHC ANGLE |||CH3 RC ANGLE ||| O||| O = C-N --- CH-COOX(I)其中R 或烷基,环烷基,芳基,芳烷基,苯氧基烷基,除异恶唑羧基衍生物以外的杂环羧基,或其中任选取代的苯甲烯环,B表示氨基的保护基,X为羧基的保护基, 通过使式S ANGLE CH3 CH2-CO-NH-CH-CHC ANGLE |||CH3 O = C-N --- CH-COOX(II)的苄基青霉素酯反应制备,其中X如上定义, 在叔有机碱的存在下与氯化剂反应,得到式I化合物的酰亚胺氯化物基团化合物。ANGLE CH3 CH2-C = N-CH-CHC ANGLE ||| CH3 ClO = C-N --- CH-COOX,(III),然后使最后命名的化合物与式R-COOM(Ⅳ)的羧酸酯反应,其中M是金属原子,R如上定义。

    Substituted amino acetamido penicillins
    3.
    发明授权
    Substituted amino acetamido penicillins 失效
    取代氨基乙酰氨基青霉素

    公开(公告)号:US3905955A

    公开(公告)日:1975-09-16

    申请号:US25725672

    申请日:1972-05-26

    申请人: SQUIBB & SONS INC

    CPC分类号: C07D499/00

    摘要: This invention relates to new penicillin derivatives and methods for preparing the same, said derivatives having the structure

    and

    wherein Z is hydrogen, lower alkyl or a salt forming ion and R is aryl, substituted aryl, lower alkyl or cycloalkyl. These compounds are useful as antibacterial agents.

    摘要翻译: 本发明涉及新的青霉素衍生物及其制备方法,所述衍生物具有以下结构:CH 3 CH 2 CH 2 CH 2 CH 3 CH 3 | | N COOZ PARALLEL CH | R和O CH 3 PARALLEL | ANGLE -CH-C- NHCH 3 | | NH COOZ | CH2 | R其中Z是氢,低级烷基或成盐离子,R是芳基,取代的芳基,低级烷基或环烷基。 这些化合物可用作抗菌剂。

    3-{8 2-(Thioacylthio)alkanamido{9 -1,4-{8 cyclo(1{40 -carboxy)-alkylenethio{9 azetidin-2-one derivatives and their preparation
    4.
    发明授权
    3-{8 2-(Thioacylthio)alkanamido{9 -1,4-{8 cyclo(1{40 -carboxy)-alkylenethio{9 azetidin-2-one derivatives and their preparation 失效
    3- {8 2-(硫酰硫基)烷酰胺基{9-1,4- {8环(1(40-羧基) - 亚基硫代{9氮杂环丁烷-2-酮衍生物及其制备

    公开(公告)号:US3894010A

    公开(公告)日:1975-07-08

    申请号:US35166273

    申请日:1973-04-16

    CPC分类号: C07D499/00

    摘要: 3-(2-(Thioacylthio)alkanamido)-1,4-(cyclo-(1''carboxy)alkylenethio)azetidin-2-one derivatives possessing antibacterial activity are produced by the reaction of a carbodithioic acid 1-carboxy(lower)alkyl ester and a 3-amino-1,4(cyclo(1''-carboxy)alkylenethio)azetidin-2-one derivative in the presence of a condensing agent.

    摘要翻译: 3- [2-(硫酰硫基)烷酰胺基] -1,4- [环 - (1'-羧基)亚烷基硫代]具有抗菌活性的aze tidin-2-one衍生物通过碳二硫酸1-羧基 )烷基酯和3-氨基-1,4- [环(1'-羧基)亚烷基硫代]氮杂环丁-2-酮衍生物在缩合剂存在下反应。

    Penicillin derivatives
    5.
    发明授权
    Penicillin derivatives 失效
    青霉素衍生物

    公开(公告)号:US3886140A

    公开(公告)日:1975-05-27

    申请号:US25802872

    申请日:1972-05-30

    申请人: SQUIBB & SONS INC

    发明人: LEE BONG KUK

    CPC分类号: C07D499/00

    摘要: This invention relates to new penicillin derivatives and methods for preparing the same, said derivatives having the structure

    WHEREIN Z is hydrogen, lower alkyl or a salt forming ion and R is aryl, substituted aryl, lower alkyl or cycloalkyl. These compounds are useful as antibacterial agents.

    摘要翻译: 本发明涉及新的青霉素衍生物及其制备方法,所述衍生物具有下列结构:其中Z是氢,低级烷基或成盐离子,R是芳基,取代的芳基,低级烷基或环烷基。 这些化合物可用作抗菌剂。

    Vinylaminoacetyl cephalosporins
    6.
    发明授权
    Vinylaminoacetyl cephalosporins 失效
    乙烯基氨基乙酰头孢菌素

    公开(公告)号:US3880846A

    公开(公告)日:1975-04-29

    申请号:US31662372

    申请日:1972-12-19

    申请人: SQUIBB & SONS INC

    CPC分类号: C07D499/00

    摘要: New vinylaminoacetylpenicillins and vinylaminoacetyl cephalosporins have the formula
    A is the 6-aminopenicillanic acid moiety and certain derivatives thereof or the 7-aminocephalosporanic acid moiety and certain derivatives thereof. R1 is -CN or -COR5. R2 is -CN, -COR5, -SO2R6 or -PO(R7)2. R3 is hydrogen, lower alkyl, phenyl, hydroxyphenyl, thienyl, furyl or pyridyl. R5, R6 and R7 each is lower alkoxy or phenyl. These products are useful as antibacterial agents.

    摘要翻译: 新的乙烯基氨基乙酰基青霉素和乙烯基氨基乙酰头孢菌素具有式A是6-氨基青霉烷酸部分及其某些衍生物或7-氨基头孢烷酸部分及其某些衍生物。

    Acylthiomethyl esters of penicillins
    10.
    发明授权
    Acylthiomethyl esters of penicillins 失效
    。。。。。。。

    公开(公告)号:US3859274A

    公开(公告)日:1975-01-07

    申请号:US27147872

    申请日:1972-07-13

    申请人: SQUIBB & SONS INC

    发明人: BREUER HERMANN

    CPC分类号: C07D499/00

    摘要: WHEREIN R1 is lower alkyl, cycloalkylmethyl, cycloalkenylmethyl, cycloalkadienylmethyl, aryloxymethyl, aralkyl, certain heterocyclic groups; and certain substituted members of such groups; R2 is hydrogen, lower alkyl, phenyl or phenyl-lower alkyl and R3 is lower alkyl, lower alkenyl, aryl or aralkyl. They are useful as antibacterial agents.

    New acylthiomethyl esters of penicillins have the formula