6-, 1- and 2-Substituted-1-carbadethiapen-2-em-3-carboxylic acids
    61.
    发明授权
    6-, 1- and 2-Substituted-1-carbadethiapen-2-em-3-carboxylic acids 失效
    6-,1-和2-取代的1-碳代二烯-2-烯-3-羧酸

    公开(公告)号:US4232036A

    公开(公告)日:1980-11-04

    申请号:US954272

    申请日:1978-10-24

    摘要: Disclosed are 6-, 1- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids having the structure: ##STR1## wherein: R.sup.1, R.sup.6, R.sup.7 and R.sup.8 are, inter alia, independently selected from the group consisting of hydrogen, alkyl, alkenyl, aryl and aralkyl. Such compounds as well as their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.

    摘要翻译: 公开了具有以下结构的6-,1-和2-取代-1-碳代二脱氧-2-烯-3-羧酸:其中:R 1,R 6,R 7和R 8特别地独立地选自 由氢,烷基,烯基,芳基和芳烷基组成。 这些化合物及其药学上可接受的盐,酯和酰胺衍生物可用作抗生素。 还公开了制备这些化合物的方法,包含这些化合物的药物组合物和治疗方法,包括当指出抗生素作用时施用这些化合物和组合物。

    Mercaptoalcohols and process for their manufacture
    64.
    发明授权
    Mercaptoalcohols and process for their manufacture 失效
    巯基醇及其制造方法

    公开(公告)号:US4172832A

    公开(公告)日:1979-10-30

    申请号:US423849

    申请日:1973-12-11

    摘要: The invention concerns 3-amino-4-(2-hydroxyethylthio)-2-oxo-azetidine compounds of the formula ##STR1## wherein R.sub.1.sup.a represents hydrogen or an amino protective group R.sub.1.sup.A, R.sub.1.sup.b represents hydrogen or an acyl group Ac.sub.1, or R.sub.1.sup.a and R.sub.1.sup.b together denote a bivalent amino protective group, R.sub.2 represents hydrogen or an acyl radical Ac.sub.2, and each of the radicals R.sub.3 and R.sub.4 represents hydrogen or an organic radical bonded via a carbon atom, or salts of such compounds having salt-forming groups.

    摘要翻译: 本发明涉及下式的3-氨基-4-(2-羟基乙硫基)-2-氧代 - 氮杂环丁烷化合物,其中R 1a表示氢或氨基保护基R1A,R1b表示氢或酰基Ac1, 或R 1a和R 1b一起表示二价氨基保护基,R 2表示氢或酰基Ac 2,并且基团R 3和R 4各自表示氢或通过碳原子键合的有机基团,或这些具有成盐性的化合物的盐 团体

    2-Methylpenem-3-carboxylic acid antibiotics
    65.
    发明授权
    2-Methylpenem-3-carboxylic acid antibiotics 失效
    2-甲基青霉烯-3-羧酸抗生素

    公开(公告)号:US4155912A

    公开(公告)日:1979-05-22

    申请号:US860351

    申请日:1977-12-14

    摘要: There is described the preparation of novel 2-penem-3-carboxylic acid compounds having the formula ##STR1## and easily cleavable esters and carboxylic acid salts thereof. The compounds of formula I, particularly the dextrorotatory isomers thereof, are potent antibacterial agents or are of use as intermediates in the preparation of such agents.

    摘要翻译: 描述了具有下式的新的2-孕烯-3-羧酸化合物的制备和其易裂解的酯和羧酸盐。 式I化合物,特别是其右旋异构体,是有效的抗菌剂,或用作制备这些药剂的中间体。

    Carbapenem antibiotic compounds
    70.
    发明授权
    Carbapenem antibiotic compounds 失效
    碳青霉烯类抗生素化合物

    公开(公告)号:US5527791A

    公开(公告)日:1996-06-18

    申请号:US123998

    申请日:1993-09-21

    摘要: The present invention provides a compound of the formula: ##STR1## or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein:A is a group of the formula (IA) or (IB): ##STR2## R.sup.1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl;R.sup.3 and R.sup.4 are the same or different and are a variety of substituents X is alkanediyl containing 1-6 carbon atoms optionally interrupted by O, S(O).sub.x (wherein x is zero, one or two), --CONR.sup.5 -- or --NR.sup.5 -- or wherein R.sup.5 is hydrogen or C.sub.1-4 alkyl;or X is alkenediyl containing 1-6 carbon atoms optionally interrupted by O, S(O).sub.x or --NR.sup.5 --.

    摘要翻译: 本发明提供下式的化合物或其药学上可接受的盐或体内可水解的酯,其中:A为式(IA)或(IB)的基团: (IB)R1是1-羟乙基,1-氟乙基或羟甲基; R2是氢或C1-4烷基; R 3和R 4相同或不同,并且是各种取代基,X为任选被O,S(O)x(其中x为0或1或2)间隔的含1-6个碳原子的烷二基,-CONR 5 - 或-NR 5 - 或其中R5是氢或C1-4烷基; 或X是任选被O,S(O)x或-NR 5 - 中断的含有1-6个碳原子的烯二基。