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25 条记录 (耗时 0.019 秒)

    Distamycin derivatives, process for preparing them, and their use as antitumor and antiviral agents
    23.
    发明授权
    Distamycin derivatives, process for preparing them, and their use as antitumor and antiviral agents 失效
    雷帕霉素衍生物，其制备方法及其作为抗肿瘤剂和抗病毒剂的用途

    公开(公告)号：US06177408B1

    公开(公告)日：2001-01-23

    申请号：US09147264

    申请日：1998-11-13

    申请人： Paolo Cozzi ,  Italo Beria ,  Marina Caldarelli ,  Maria Cristina Geroni ,  Enrico Pesenti

    发明人： Paolo Cozzi ,  Italo Beria ,  Marina Caldarelli ,  Maria Cristina Geroni ,  Enrico Pesenti

    IPC分类号： C07D20734

    CPC分类号： C07D207/34

    摘要： A compound which is a distamycin derivative of formula (I), wherein n is 2, 3 or 4; R0is C1-C4 alkyl or C1-C3 haloalkyl; R1 and R2, which may be the same or different, are each hydrogen, C1-C4 alkyl optionally substituted by one or more fluorine atoms, or C1-C4 alkoxy; X is a halogen atom; B is selected from (A, B, C, D, E, F, G, H, I, J and K); wherein R3, R4, R5, R6, R7, R8, and R9, which may be the same or different, are each hydrogen or C1-C4 alkyl, and m is 0, 1, or 2; or a pharmaceutically acceptable salt thereof. Such compounds are useful as antineoplastic and antiviral agents.

    摘要翻译： 一种化合物，其为式（I）的分心霉素衍生物，其中n为2,3或4; R 0是C 1 -C 4烷基或C 1 -C 3卤代烷基; R 1和R 2可以相同或不同，各自为氢，任选被一个或多个氟原子取代的C 1 -C 4烷基或C 1 -C 4烷氧基; X是卤原子; B选自（A，B，C，D，E，F，G，H，I，J和K）; 其中可以相同或不同的R 3，R 4，R 5，R 6，R 7，R 8和R 9各自为氢或C 1 -C 4烷基，m为0,1或2; 或其药学上可接受的盐。 这些化合物可用作抗肿瘤剂和抗病毒剂。

    Cephem derivatives as anti-metastatic agents
    24.
    发明授权
    Cephem derivatives as anti-metastatic agents 失效
    Cephem衍生物作为抗转移剂

    公开(公告)号：US5777104A

    公开(公告)日：1998-07-07

    申请号：US392744

    申请日：1995-03-08

    申请人： Marco Alpegiani ,  Pierluigi Bissolino ,  Ettore Perrone ,  Enrico Pesenti

    发明人： Marco Alpegiani ,  Pierluigi Bissolino ,  Ettore Perrone ,  Enrico Pesenti

    IPC分类号： A61K31/545 ,  C07D501/00

    CPC分类号： C07D501/00 ,  A61K31/545

    摘要： The present invention relates to the use of known cephem derivatives of the formula: ##STR1## wherein n is zero, one or two; R.sup.1 is hydrogen or an organic radical, R.sup.2 represents halo or an organic radical or R.sup.1 and R.sup.2 taken together with the C-2 carbon atom of the cephem nucleus constitute a carbocyclic or heterocyclyl group; R.sup.3 represents R.sup.2 as defined above or an organic radical, R.sup.4 is either R.sup.1 or an organic group, R.sup.5 is either R.sup.1 as defined above or halo or C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio or C.sub.1 -C.sub.6 acylamino;R.sup.6 is R.sup.2 as defined above or an organic group, or a pharmaceutically acceptable salts thereof.

    摘要翻译： PCT No.PCT / EP94 / 02059 Sec。 371日期：1995年3月8日 102（e）1995年3月8日PCT PCT 1994年6月24日PCT公布。 公开号WO95 / 02603 日本1995年1月26日本发明涉及已知的头孢烯衍生物，其具有下式：IMA GE> en或有机基团，R 2表示卤素或有机基团，或者R 1和R 2与C-2碳原子一起 头孢烯核构成碳环或杂环基; R3表示如上所定义的R 2或有机基团，R 4为R 1或有机基团，R 5为如上定义的R 1或卤素或C 1 -C 6烷氧基，C 1 -C 6烷硫基或C 1 -C 6酰氨基; R6是如上定义的R2或有机基团，或其药学上可接受的盐。

    Polymer-bound paclitaxel derivatives
    25.
    发明授权
    Polymer-bound paclitaxel derivatives 失效
    聚合物结合紫杉醇衍生物

    公开(公告)号：US5473055A

    公开(公告)日：1995-12-05

    申请号：US263832

    申请日：1994-06-22

    申请人： Nicola Mongelli ,  Francesco Angelucci ,  Enrico Pesenti ,  Antonino Suarato ,  Giovanni Biasoli

    发明人： Nicola Mongelli ,  Francesco Angelucci ,  Enrico Pesenti ,  Antonino Suarato ,  Giovanni Biasoli

    IPC分类号： A61K38/00 ,  A61K38/02 ,  A61K47/48 ,  A61P35/00 ,  C07D305/14 ,  C07K5/062 ,  C07K5/065 ,  C07K5/083 ,  C07K5/087 ,  C07K5/103 ,  C07K5/107 ,  A61K38/05 ,  A61K38/06 ,  A61K38/07 ,  A61K38/08

    CPC分类号： A61K47/48176 ,  C07D305/14

    摘要： A polymer conjugate consisting essentially of: from 90 to 99.9 mol % of units represented by the formula ##STR1## from 0.1 to 5 mol % of units represented by the formula ##STR2## wherein one of R.sub.1 and R.sub.2 is a copolymer residue of the formula ##STR3## and the other one is hydrogen atom; from 0 to 9.9 mol % of units represented by the formula ##STR4## wherein R is a phenyl or t-butoxy group, R.sub.3 is H or an acetyl group, A and A.sub.1 which may be the same or different, represent a chemical single bond, an amino acid residue or peptide spacer selected from .beta.Ala, Gly, Phe-Gly, Phe-Phe-, Leu-Gly, Val-Ala, Phe-Ala, Leu-Phe, Leu-Ala, Phe-Leu-Gly, Phe-Phe-Leu, Leu-Leu-Gly, Phe-Tyr-Ala, Phe-Gly-Phe, Phe-Phe-Gly, Phe-Leu-Gly-Phe, Gly-Phe-Leu-Gly-Phe,Gly-.beta.Ala, Phe-Gly-.beta.Ala, Phe-Phe-.beta.Ala, Leu-Gly-.beta.Ala, Val-Ala-.beta.Ala, Phe-Ala-.beta.Ala, Leu-Phe-.beta.Ala, Leu-Gly-.beta.Ala, Phe-Leu-Gly-.beta.Ala, Phe-Phe-Leu .beta.Ala, Leu-Leu-Gly-.beta.Ala, Phe-Tyr-Ala-.beta.Ala, Phe-Gly-Phe-.beta., Phe-Phe-Gly .beta.Ala, Phe-Leu-Gly-Phe-.beta.Ala or Gly-Phe-Leu-Gly-Phe-.beta.Ala. The compounds are endowed with antitumor activity and show improved water solubility and decreased toxicity in comparison with paclitaxel or its known analogs. A method for their preparation and pharmaceutical compositions containing them are also described.

    摘要翻译： 一种聚合物共轭物，其基本上由以下组成：90至99.9摩尔％的由式（IMAGE）表示的单元，为0.1至5摩尔％的由式IMA图示的单元，其中R 1和R 2之一是式 ，另一个是氢原子; 其中R是苯基或叔丁氧基，R3是H或乙酰基，A和A1可以相同或不同，表示化学单键 ，选自βAla，Gly，Phe-Gly，Phe-Phe-，Leu-Gly，Val-Ala，Phe-Ala，Leu-Phe，Leu-Ala，Phe-Leu-Gly的氨基酸残基或肽间隔子， Phe-Phe-Leu，Leu-Leu-Gly，Phe-Tyr-Ala，Phe-Gly-Phe，Phe-Phe-Gly，Phe-Leu-Gly-Phe，Gly-Phe-Leu-Gly-Phe， βAla，Phe-Gly-βAla，Phe-Phe-βAla，Leu-Gly-βAla，Val-Ala-Ala，Phe-Ala-Ala，Leu-Phe-βAla，Leu-Gly-β Ala，Phe-Leu-Gly-βAla，Phe-Phe-LeuβAla，Leu-Leu-Gly-βAla，Phe-Tyr-Ala-βAla，Phe-Gly-Phe-β，Phe-Phe-Gly β-Ala，Phe-Leu-Gly-Phe-β-Ala或Gly-Phe-Leu-Gly-Phe-β-Ala。与紫杉醇或其已知的类似物相比，这些化合物具有抗肿瘤活性， 。 还描述了其制备方法和含有它们的药物组合物。