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    • 9. 发明授权
    • Cephalosporins
    • 头孢菌素
    • US5936083A
    • 1999-08-10
    • US625910
    • 1996-04-01
    • Jozsef AszodiJean-Francois ChantotSolange Gouin D'Ambrieres
    • Jozsef AszodiJean-Francois ChantotSolange Gouin D'Ambrieres
    • C07D501/00C07D501/22C07D501/24C07D501/56
    • C07D501/00
    • A compound selected from the group consisting of a syn isomer of a compound of the formula ##STR1## in the R or S form or in the form of an R, S mixture wherein R us selected from the group consisting of ##STR2## R and R' are individually selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, CO.sub.2 --Q, ##STR3## CH.sub.2 --SQ, Q and Q' are individually hydrogen or alkyl of 1 to 4 carbon atoms, P, P' and P" are individually alkyl of 1 to 4 carbon atoms optionally substituted by one of the substituents R and R' the dotted line indicating that P and P' can optionally form with the nitrogen atom to which they are linked a heterocycle with 5 or 6 links, R.sub.b and R.sub.c are individually selected from the group consisting of an equivalent of an alkali metal, an alkaline earth metal, magnesium, ammonium and an amine organic base or A and A' are the remainder of an easily cleavable ester group or CO.sub.2 A is CO.sub.2 --and the wavy line indicates that CH.sub.2 R.sub.1 is in the E or Z position and their non-toxic, pharmaceutically acceptable acid addition salts having anti-bacterial activity.
    • 选自R或S形式的式的化合物的顺式异构体或R,S混合物形式的化合物,其中R us选自R和R'的化合物分别选自 由氢,1-4个碳原子的烷基,1-4个碳原子的烷氧基,卤素,CO2-Q,CH2-SQ,Q和Q'分别是氢或1-4个碳原子的烷基,P, P'和P“分别是1至4个碳原子的烷基,任选被一个取代基R和R'取代,虚线表示P和P'可以任选地与它们连接的氮原子一起形成杂环与 5或6链,Rb和Rc分别选自碱金属,碱土金属,镁,铵和胺有机碱的当量,A和A'是易裂解酯基的剩余部分 或CO 2 A是CO 2 - 而波浪线表示CH 2 R 1在E或Z位置a 它们具有抗菌活性的无毒的,药学上可接受的酸加成盐。