Substantially monodispersed mixtures of polymers having polyethylene glycol moieties
    11.
    发明授权
    Substantially monodispersed mixtures of polymers having polyethylene glycol moieties 有权
    具有聚乙二醇部分的聚合物的基本单分散混合物

    公开(公告)号:US07119162B2

    公开(公告)日:2006-10-10

    申请号:US10977973

    申请日:2004-10-29

    IPC分类号: C08G65/34

    摘要: Methods of synthesizing a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties include: reacting a substantially monodispersed mixture of compounds having the structure of Formula I: R1(OC2H4)n—O−X+   (I) wherein R1 is H or a lipophilic moiety; n is from 1 to 25; and X+ is a positive ion, with a substantially monodispersed mixture of compounds having the structure of Formula II: R2(OC2H4)m—OMs   (II) wherein R2 is H or a lipophilic moiety; and m is from 1 to 25, under conditions sufficient to provide a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties and having the structure of Formula III: R2(OC2H4)m+n—OR1 .   (III) Substantially monodispersed mixtures of polymers comprising polyethylene glycol moieties are also disclosed.

    摘要翻译: 合成基本上单分散的包含聚乙二醇部分的聚合物的混合物的方法包括:使具有式I结构的化合物的基本上单分散的混合物:<?in-line-formula description =“In-Line Formulas”end =“lead” (O 2 H 4) (I)<?in-line-formula description =“In-line formula”end =“tail”?>其中R 1是H或亲油部分; n为1至25; 并且X + +是正离子,其具有具有式II结构的化合物的基本上单分散的混合物:<?in-line-formula description =“In-line Formulas”end =“lead”? (II)H 2 -OMs(II)&lt;&lt;&lt;&lt; 2-in-line-formula description =“In-line Formulas”end =“tail”?>其中R 2是H或亲脂性部分; 且m为1至25,在足以提供包含聚乙二醇部分并且具有式III结构的基本上单分散的聚合物混合物的条件下:<?在线公式描述=“在线公式”末端=“铅 (○2 H 4)m + n - 或 - 1个/ SUP>。 (III)<?in-line-formula description =“In-line Formulas”end =“tail”?>还公开了包含聚乙二醇部分的聚合物的基本上单分散的混合物。

    Substantiallymonodispersed mixtures of polymers having polyethylene glycol moieties
    15.
    发明授权
    Substantiallymonodispersed mixtures of polymers having polyethylene glycol moieties 有权
    具有聚乙二醇部分的聚合物的主要单分散混合物

    公开(公告)号:US06815530B2

    公开(公告)日:2004-11-09

    申请号:US10367047

    申请日:2003-02-14

    IPC分类号: C08G6534

    摘要: Methods of synthesizing a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties include: reacting a substantially monodispersed mixture of compounds having the structure of Formula I: R1(OC2H4)n—O−X+  (I) wherein R1 is H or a lipophilic moiety; n is from 1 to 25; and X+ is a positive ion, with a substantially monodispersed mixture of compounds having the structure of Formula II: R2(OC2H4)m—OMS  (II) wherein R2 is H or a lipophilic moiety; and m is from 1 to 25, under conditions sufficient to provide a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties and having the structure of Formula III: R2(OC2H4)m+n—OR1  (III). Substantially monodispersed mixtures of polymers comprising polyethylene glycol moieties are also disclosed.

    摘要翻译: 合成包含聚乙二醇部分的基本上单分散的聚合物混合物的方法包括:使具有式I结构的化合物的基本上单分散的混合物:其中R 1为H或亲油部分; n为1至25; 并且X +是正离子,其具有具有式II结构的化合物的基本上单分散的混合物:其中R 2是H或亲脂性部分; 并且m为1至25,在足以提供包含聚乙二醇部分并具有式III结构的聚合物的基本单分散混合物的条件下:还公开了包含聚乙二醇部分的聚合物的基本上单分散的混合物。

    Taxane prodrugs
    19.
    发明授权
    Taxane prodrugs 失效
    紫杉烷前药

    公开(公告)号:US06380405B1

    公开(公告)日:2002-04-30

    申请号:US09476974

    申请日:1999-12-31

    IPC分类号: C07D30514

    摘要: The present invention generally provides taxane prodrugs comprising at least one taxane joined by hydrolyzable bond(s) to one or more polyethylene glycol oligomer(s) selected from the group consisting of a straight or branched polyethylene glycol oligomer having from 1 to 25 polyethylene glycol units and optionally comprising a salt-forming moiety. The polyethylene glycol oligomer preferably comprises a salt-forming moiety, which is preferably selected from the group consisting of ammonium and carboxylate.

    摘要翻译: 本发明通常提供紫杉烷前药,其包含至少一种紫杉烷类,其通过可水解键连接到一种或多种选自具有1至25个聚乙二醇单元的直链或支链聚乙二醇低聚物的聚乙二醇低聚物 并且任选地包含成盐部分。 聚乙二醇低聚物优选包含成盐部分,其优选选自铵和羧酸盐。

    Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties
    20.
    发明授权
    Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties 有权
    合成具有聚乙二醇部分的聚合物的基本单分散混合物的方法

    公开(公告)号:US06835802B2

    公开(公告)日:2004-12-28

    申请号:US09873731

    申请日:2001-06-04

    IPC分类号: C08G6534

    摘要: Methods of synthesizing a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties include: reacting a substantially monodispersed mixture of compounds having the structure of Formula I: R1(OC2H4)n—O−X+  (I) wherein R1 is H or a lipophilic moiety; n is from 1 to 25; and X+ is a positive ion,  with a substantially monodispersed mixture of compounds having the structure of Formula II: R2(OC2H4)m—OMs  (II) wherein R2 is H or a lipophilic moiety; and m is from 1 to 25, under conditions sufficient to provide a substantially monodispersed mixture of polymers comprising polyethylene glycol moieties and having the structure of Formula III: R2(OC2H4)m+n—OR1  (III).

    摘要翻译: 合成包含聚乙二醇部分的基本上单分散的聚合物混合物的方法包括:使具有式I结构的化合物的基本上单分散的混合物:其中R 1为H或亲油部分; n为1至25; 并且X +是正离子,其具有具有式II结构的化合物的基本上单分散的混合物:其中R 2是H或亲脂性部分; 并且m为1至25,在足以提供包含聚乙二醇部分并具有式III结构的聚合物的基本上单分散混合物的条件下: