Polymer-bound paclitaxel derivatives
    1.
    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:US5362831A

    公开(公告)日:1994-11-08

    申请号:US77065

    申请日:1993-06-16

    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,-.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, Ala,Phe-Gly-βAla,Phe-Phe-βAla,Leu-Gly-βAla,Val-Ala-βAla,Phe-Ala-βAla,Leu-Phe-βAla,Leu-Gly-βAla ,Phe-Leu-Gly-β-Ala,Phe-Phe-LeuβAla,Leu-Leu-Gly-βAla,Phe-Tyr-Ala-βAla,Phe-Gly-Phe-β,Phe-Phe-Glyβ 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,该化合物具有抗肿瘤活性并显示改善的水溶性和降低的毒性。 还描述了其制备方法和含有它们的药物组合物。

    Polymer-bound paclitaxel derivatives

    公开(公告)号:US5569720A

    公开(公告)日:1996-10-29

    申请号:US508210

    申请日:1995-07-27

    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.

    Polymer-bound paclitaxel derivatives
    4.
    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

    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。

    Mono and bis alkylamino-anthracyclines
    5.
    发明授权
    Mono and bis alkylamino-anthracyclines 失效
    单和双烷基氨基蒽环类

    公开(公告)号:US5496808A

    公开(公告)日:1996-03-05

    申请号:US904650

    申请日:1992-06-26

    CPC分类号: A61K31/70 C07H15/252

    摘要: An anthracycline glycoside of general formula 1: ##STR1## wherein R.sub.1 is hydrogen or methoxy group; R.sub.2 is hydrogen or hydroxy group, A and B both represent hydrogen or one of A and B is hydrogen and the other is hydroxy or a group of formula --OSO.sub.2 R.sub.5 in which R.sub.5 is C1-C4 alkyl or aryl optionally substituted by C1-C4 alkyl, nitro, amino, methoxy or halogen; R.sub.3 is a hydrogen atom or a group of formula 2 and R.sub.4 is a group of formula 2--(CH.sub.2).sub.n --X 2in which n is 2 or 3 and X is hydroxy group, a halogen or a group of formula --OSO.sub.2 R.sub.5 in which R.sub.5 is as defined above and with the proviso that if R.sub.2, X and A are an hydroxy group and R.sub.3 .dbd.H, n must be 3; or a pharmaceutically acceptable salt thereof.Compounds of the invention have activity as antitumor agents. Processes for their preparation and pharmaceutical composition containing them are also disclosed.

    摘要翻译: 通式1的蒽环类苷:oup; R2是氢或羟基,A和B都代表氢或A和B之一是氢,另一个是羟基或式-OSO 2 R 5基团,其中R 5是任选被C 1 -C 4烷基取代的C 1 -C 4烷基或芳基 ,硝基,氨基,甲氧基或卤素; R3是氢原子或式2的基团,R4是式2 - (CH2)nX2的基团,其中n是2或3,X是羟基,卤素或式-OSO2R5基团,其中R5 条件是如果R2,X和A是羟基,R3 = H,则n必须为3; 或其药学上可接受的盐。 本发明的化合物具有作为抗肿瘤剂的活性。 还公开了其制备方法和含有它们的药物组合物。

    New ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
    6.
    发明授权
    New ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds 失效
    聚-4-氨基-2-羧基-1-甲基化合物的新脲基衍生物

    公开(公告)号:US5593976A

    公开(公告)日:1997-01-14

    申请号:US426130

    申请日:1995-04-21

    CPC分类号: C07D207/34

    摘要: The invention relates to ureido derivatives of substituted pyrroles of formula ##STR1## wherein each of m and n, being the same, is an integer of 1 to 3; W is oxygen of sulphur;each of the B groups, which are the same, isa) a saturated or unsaturated, carbocyclic or condensed carbocyclic ring substituted by one or more acid groups;b) a saturated or unsaturated, heteromonocyclic or heterobicyclic ring, containing one or more heteroatoms chosen from nitrogen, oxygen and sulphur, substituted by one or more acid groups;c) a pyranyl or furanyl sugar residue substituted by one or more acid groups; ord) a --CH.sub.2 (CHA).sub.8 CH.sub.2 A group, wherein each A group, being the same or different, is an acid group and r is 0, 1 or 2;and the pharmaceutically acceptable salts thereof, which are useful as angiogenesis inhibitors.

    摘要翻译: 本发明涉及式(I)的取代吡咯的脲基衍生物,其中m和n各自相同,为1〜3的整数; W是硫的氧; 每个B基团相同,是a)被一个或多个酸基团取代的饱和或不饱和的碳环或稠合的碳环; b)饱和或不饱和的异单环或杂双环,其含有一个或多个选自氮,氧和硫的杂原子,被一个或多个酸基取代; c)被一个或多个酸基取代的吡喃基或呋喃基糖残基; 或d)-CH 2(CHA)8 CH 2 A基团,其中每个A基团相同或不同,为酸基团,r为0,1或2; 及其药学上可接受的盐,其可用作血管生成抑制剂。

    Ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
    9.
    发明授权
    Ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds 失效
    聚-4-氨基-2-羧基-1-甲基化合物的脲基衍生物

    公开(公告)号:US5420296A

    公开(公告)日:1995-05-30

    申请号:US66583

    申请日:1993-05-25

    CPC分类号: C07D207/34

    摘要: The invention relates to ureido derivatives of substituted pyrroles of formula ##STR1## wherein each of m and n, being the same, is an integer of 1 to 3; W is oxygen of sulphur;each of the B groups, which are the same, isa) a saturated or unsaturated, carbocyclic or condensed carbocyclic ring substituted by one or more acid groups;b) a saturated or unsaturated, heteromonocyclic or heterobicyclic ring, containing one or more heteroatoms chosen from nitrogen, oxygen and sulphur, substituted by one or more acid groups;c) a pyranyl or furanyl sugar residue substituted by one or more acid groups; ord) a --CH.sub.2 (CHA).sub.r CH.sub.2 A group, wherein each A group, being the same or different, is an acid group and r is 0, 1 or 2; and the pharmaceutically acceptable salts thereof, which are useful as angiogenesis inhibitors.

    摘要翻译: 本发明涉及式(I)的取代吡咯的脲基衍生物,其中m和n各自相同,为1〜3的整数; W是硫的氧; 每个B基团相同,是a)被一个或多个酸基团取代的饱和或不饱和的碳环或稠合的碳环; b)饱和或不饱和的异单环或杂双环,其含有一个或多个选自氮,氧和硫的杂原子,被一个或多个酸基取代; c)被一个或多个酸基取代的吡喃基或呋喃基糖残基; 或d)-CH 2(CHA)r CH 2 A基团,其中每个A基团相同或不同,为酸基团,r为0,1或2; 及其药学上可接受的盐,其可用作血管生成抑制剂。