Oxo-imidazolidine substituted cephalosporins and antibacterial
compositions and methods of combatting bacteria employing them
    2.
    发明授权
    Oxo-imidazolidine substituted cephalosporins and antibacterial compositions and methods of combatting bacteria employing them 失效
    氧代 - 咪唑烷取代的头孢菌素和抗菌组合物和使用它们的抗菌药物的方法

    公开(公告)号:US4107304A

    公开(公告)日:1978-08-15

    申请号:US590794

    申请日:1975-06-27

    CPC分类号: C07D501/20

    摘要: Cephalosporins of the formula ##STR1## their pharmaceutically-acceptable, nontoxic salts, and hydrates thereof are produced, whereinA is hydrogen; unsubstituted or substituted alkyl; aryl; or R.sub.1 --X--, whereinX is --CO-- or --SO.sub.2 --, andR.sub.1 is hydrogen, unsubstituted or substituted alkyl; aryl; thienyl; furyl; amino; alkylamino; dialkylamino; pyrrolidyl; or piperidyl;Or whenX is --CO--,R.sub.1 can also be alkoxy;B is phenyl, methylphenyl, chlorophenyl, hydroxyphenyl or the moiety ##STR2## E is hydrogen, hydroxyl or acetoxy; and C is a center of chirality.These compounds are particularly useful for their antimicrobial and, particularly, antibacterial effects.

    摘要翻译: 生产下式的头孢菌素:其药学上可接受的无毒盐及其水合物,其中A是氢; 未取代或取代的烷基; 芳基; 或R 1 -X-,其中X是-CO-或-SO 2 - ,并且R 1是氢,未取代或取代的烷基; 芳基; 噻吩基 呋喃 氨基; 烷基氨基; 二烷基氨基; 吡咯烷基 或哌啶基; 或当X为-CO-时,R 1也可为烷氧基; B是苯基,甲基苯基,氯苯基,羟基苯基或部分E是氢,羟基或乙酰氧基; C是手性的中心。

    Cephalosporins and their production
    3.
    发明授权
    Cephalosporins and their production 失效
    头孢菌素及其生产

    公开(公告)号:US4086340A

    公开(公告)日:1978-04-25

    申请号:US685706

    申请日:1976-05-12

    CPC分类号: C07D501/20

    摘要: Cephalosporins of the formula ##STR1## their pharmaceutically-acceptable, nontoxic salts, and hydrates thereof are produced, whereinA is hydrogen; unsubstituted or substituted alkyl; aryl; or R.sub.1 --X--, whereinX is --CO-- or --SO.sub.2 --, andR.sub.1 is hydrogen, unsubstituted or substituted alkyl; aryl; thienyl; furyl; amino; alkylamino; dialkylamino; pyrrolidyl; or piperidyl;Or whenX is --CO--,R.sub.1 can also be alkoxy;B is phenyl, methylphenyl, chlorophenyl, hydroxyphenyl or the moiety ##STR2## E is hydrogen, hydroxyl or acetoxy; and C is a center of chirality.These compounds are particularly useful for their antimicrobial and, particularly, antibacterial effects.

    摘要翻译: 生产下式的头孢菌素:其药学上可接受的无毒盐及其水合物,其中A是氢; 未取代或取代的烷基; 芳基; 或R 1 -X-,其中X是-CO-或-SO 2 - ,并且R 1是氢,未取代或取代的烷基; 芳基; 噻吩基 呋喃 氨基; 烷基氨基; 二烷基氨基; 吡咯烷基 或哌啶基; 或当X为-CO-时,R 1也可为烷氧基; B是苯基,甲基苯基,氯苯基,羟基苯基或部分E是氢,羟基或乙酰氧基; C是手性的中心。

    Penicillins and cephalosporins and their production
    8.
    发明授权
    Penicillins and cephalosporins and their production 失效
    青霉素和头孢菌素及其生产

    公开(公告)号:US4081539A

    公开(公告)日:1978-03-28

    申请号:US763728

    申请日:1977-01-31

    IPC分类号: C07D499/00 A61K31/545

    CPC分类号: C07D499/00

    摘要: .beta.-Lactams of the formula ##STR1## and pharmaceutically acceptable nontoxic salts thereof wherein A is hydrogen or alkyl of 1 to 4 carbon atoms;B is phenyl, methylphenyl, chlorophenyl, hydroxyphenyl or cyclohexa-1,4-dien-1-yl;R is a moiety of the formula ##STR2## wherein E is hydrogen, --OH or --O--CO--CH.sub.3 ; andC* constitutes a center of chirality; are produced which exhibit antibiotic activity.

    摘要翻译: 式“IMAGE”的β-内酰胺及其药学上可接受的无毒盐,其中A为氢或1至4个碳原子的烷基; B是苯基,甲基苯基,氯苯基,羟基苯基或环己-1,4-二烯-1-基; R是下式的部分:其中E是氢,-OH或-O-CO-CH 3; 和C *构成手性中心; 产生具有抗生素活性。

    Penicillins and processes for their preparation and use
    9.
    发明授权
    Penicillins and processes for their preparation and use 失效
    青霉素及其制备和使用的过程

    公开(公告)号:US4031229A

    公开(公告)日:1977-06-21

    申请号:US692930

    申请日:1976-06-04

    摘要: 6-[.alpha.-(Imidazolidin-2-on-1-carbonylamido)acetamido]-penicillanic acids substituted in the 3-position of the imidazolidinone ring with phenyl or a substituted phenyl group and on the .alpha.-carbon atom of the acetamido bridge with a phenyl, thienyl, cyclohexenyl or cyclohexadienyl group, and their salts, are antibacterial agents. The compounds, of which .alpha.-(3-phenylimidazolidin-2-on-1-ylcarbonylamino)benzylpenicillin is a representative example, are prepared by acylation of the corresponding 6-(.alpha.-aminoacetamido)penicillanic acid or a derivative thereof.

    摘要翻译: 在咪唑啉酮环的3位被苯基或取代的苯基取代的6- [α-(咪唑烷-2-酮-1-羰基酰氨基)乙酰氨基] - 青霉烷酸和乙酰氨基桥的α-碳原子上, 苯基,噻吩基,环己烯基或环己二烯基及其盐是抗菌剂。 通过酰化相应的6-(α-氨基乙酰氨基)青霉烷酸或其衍生物,制备其中α-(3-苯基咪唑烷-2-酮-1-基羰基氨基)苄青霉素的代表性实例的化合物。

    Oxoimidazolidinylthiocarbonyl derivatives of ceph-3-em-4-carboxylic acids
    10.
    发明授权
    Oxoimidazolidinylthiocarbonyl derivatives of ceph-3-em-4-carboxylic acids 失效
    ceph-3-em-4-羧酸的氧杂咪唑烷基硫代羰基衍生物

    公开(公告)号:US4071683A

    公开(公告)日:1978-01-31

    申请号:US643542

    申请日:1975-12-22

    CPC分类号: C07D499/00

    摘要: .beta.-Lactams of the formula ##STR1## and pharmaceutically acceptable nontoxic salts thereof wherein A is hydrogen or alkyl of 1 to 4 carbon atoms;B is phenyl, methylphenyl, chlorophenyl, hydroxyphenyl or cyclohexa-1,4-dien-1-yl;R is a moiety of the formula ##STR2## wherein E is hydrogen, --OH or --O--CO--CH.sub.3 ; andC constitutes a center of chirality;Are produced which exhibit antibiotic activity.

    摘要翻译: 式“IMAGE”的β-内酰胺及其药学上可接受的无毒盐,其中A为氢或1至4个碳原子的烷基; B是苯基,甲基苯基,氯苯基,羟基苯基或环己-1,4-二烯-1-基; R是下式的部分:其中E是氢,-OH或-O-CO-CH 3; C构成手性中心; 生产出抗生素活性。