Methods for producing isoindole derivatives
    34.
    发明授权
    Methods for producing isoindole derivatives 失效
    异吲哚衍生物的制备方法

    公开(公告)号:US07585982B2

    公开(公告)日:2009-09-08

    申请号:US11573814

    申请日:2005-07-27

    IPC分类号: C07D209/44

    CPC分类号: C07C255/59 C07D209/44

    摘要: The present invention relates to a method for producing an isoindole derivative (compound (II)) with the following general formula (II): (wherein R1 and R2 each independently represents a C1-6 alkyl group) or a salt thereof, comprising the step of cyclizing, in a solvent, compound (I) with the following general formula (I): (wherein R1 and R2 have the same meanings as R1 and R2 in formula (II) above) or a salt thereof, or their hydrate or solvate in the presence of a base (Step 1).

    摘要翻译: 本发明涉及具有下列通式(II)的异吲哚衍生物(化合物(II))的制备方法:(其中R1和R2各自独立地表示C1-6烷基)或其盐,其包含步骤 在溶剂中使具有以下通式(I)的化合物(I):其中R 1和R 2具有与上述式(II)中的R 1和R 2相同的含义)或其盐或其水合物或溶剂合物 在碱的存在下(步骤1)。

    Composition Containing Stability-Improved Chloromethyl Phosphate Derivatve and Process for Producing Same
    36.
    发明申请
    Composition Containing Stability-Improved Chloromethyl Phosphate Derivatve and Process for Producing Same 审中-公开
    含有稳定性改善的氯甲基磷酸酯衍生物的组合物及其制备方法

    公开(公告)号:US20090114877A1

    公开(公告)日:2009-05-07

    申请号:US11991603

    申请日:2006-09-08

    IPC分类号: C09K3/00

    摘要: The present invention provides a production process or the like, which is a process for producing a chloromethyl phosphate derivative useful for producing a water-soluble prodrug, and which is excellent from the points of view of workability, operativity and energy saving. According to the present invention, there is provided a process for producing a composition containing a compound represented by the following Formula (I) and a tertiary amine, (wherein R1 and R2 are identical or different from each other, and represent a C1-C6 alkyl group, a C2-C6 alkenyl group or a C6-C14 aryl C1-C6 alkyl group which may have a substituent, and R1 and R2 may together form a ring), the process comprising adding the tertiary amine to the compound represented by Formula (I).

    摘要翻译: 本发明提供作为生产可溶于水溶性前药的磷酸氯甲酯衍生物的制造方法等,从可加工性,操作性,节能性的观点出发,优选。 根据本发明,提供了一种制备含有下式(I)表示的化合物和叔胺的组合物的方法,其中R1和R2彼此相同或不同,并表示C1-C6 烷基,可以具有取代基的C 2 -C 6烯基或C 6 -C 14芳基C 1 -C 6烷基,R 1和R 2可以一起形成环),该方法包括将叔胺加入到由式 (一世)。

    Methods For Producing Isoindole Derivatives
    37.
    发明申请
    Methods For Producing Isoindole Derivatives 失效
    生产异吲哚衍生物的方法

    公开(公告)号:US20080214834A1

    公开(公告)日:2008-09-04

    申请号:US11573814

    申请日:2005-07-27

    IPC分类号: C07D209/44 C07C255/59

    CPC分类号: C07C255/59 C07D209/44

    摘要: The present invention relates to a method for producing an isoindole derivative (compound (II)) with the following general formula (II): (wherein R1 and R2 each independently represents a C1-6 alkyl group) or a salt thereof, comprising the step of cyclizing, in a solvent, compound (I) with the following general formula (I): (wherein R1 and R2 have the same meanings as R1 and R2 in formula (II) above) or a salt thereof, or their hydrate or solvate in the presence of a base (Step 1).

    摘要翻译: 本发明涉及以下通式(II)制备异吲哚衍生物(化合物(II))的方法:其中R 1和R 2各自独立地 代表C 1-6烷基)或其盐,包括在溶剂中使具有以下通式(I)的化合物(I)环化的步骤:(其中R“ 1和R 2具有与上述式(II)中的R 1和R 2相同的含义)或其盐 ,或其水合物或溶剂化物在碱的存在下(步骤1)。

    7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacterial
preparations containing the same
    38.
    发明授权
    7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacterial preparations containing the same 失效
    7-羧甲基苯乙酰氨基-3-头孢烯衍生物和含有它们的抗菌制剂

    公开(公告)号:US4546176A

    公开(公告)日:1985-10-08

    申请号:US544406

    申请日:1983-10-20

    CPC分类号: C07D405/12 C07D311/22

    摘要: 7-Carboxymethoxyphenylacetamido-3-cephem derivatives represented by the formula ##STR1## wherein R.sub.1 means hydroxy, C.sub.1 -C.sub.4 alkanoyloxy or C.sub.1 -C.sub.4 alkoxycarbonyloxy, R.sub.2 is hydrogen or methoxy, R.sub.3 denotes C.sub.1 -C.sub.4 alkanoyloxy, substituted or unsubstituted nitrogen-containing heterocyclic-thio or substituted or unsubstituted pyridinium with a proviso that, when R.sub.3 denotes the substituted or unsubstituted pyridinium, R.sub.3 forms an intramolecular salt with the carboxy at the 4-position of the cephem nucleus, and A is a group of the following formula: ##STR2## in which R.sub.4 and R.sub.5 are individually hydrogen or C.sub.1 -C.sub.4 alkyl, and their pharmaceutically acceptable salts, exhibit excellent anti-bacterial activities against Gram-negative bacteria, particularly, Pseud. aeruginosa, Kleb. pneumoniae, Ser. marcescens and the like.

    摘要翻译: 其中R 1表示羟基,C 1 -C 4烷酰氧基或C 1 -C 4烷氧羰基氧基,R 2为氢或甲氧基,R 3表示C 1 -C 4烷酰氧基,取代或未取代的含氮杂环基 硫代或取代或未取代的吡啶鎓,条件是当R3表示取代或未取代的吡啶鎓时,R3与头孢烯核的4位上的羧基形成分子内的盐,A是下式的基团: 其中R 4和R 5独立地为氢或C 1 -C 4烷基及其药学上可接受的盐,对抗革兰氏阴性细菌,特别是Pseude显示出优异的抗细菌活性。 铜绿假单胞菌 肺炎支原体 粘液囊等。