Peptide mimetic ligands of polo-like kinase 1 polo box domain and methods of use
    1.
    发明授权
    Peptide mimetic ligands of polo-like kinase 1 polo box domain and methods of use 有权
    polo样激酶1 polo box结构域的肽模拟配体和使用方法

    公开(公告)号:US09175038B2

    公开(公告)日:2015-11-03

    申请号:US13320726

    申请日:2010-05-17

    CPC分类号: C07K7/06 A61K38/00

    摘要: Found in various eukaryotic organisms, polo-like kinases (collectively, Plks) are a conserved subfamily of Ser/Thr protein kinases that play critical roles in cell proliferation. Provided herein are compounds that specifically inhibit the activity of Plks, specifically Plk1. Further provided herein are methods for use of the compounds for the treatment of hyperproliferative disorders, particularly cancer. Also provided are uses of the compounds for the preparation of a medicament.

    摘要翻译: 在各种真核生物中发现,polo样激酶(统称为Plks)是Ser / Thr蛋白激酶的保守亚家族,在细胞增殖中起关键作用。 本文提供特异性抑制Plks活性的化合物,特别是Plk1。 本文还提供了用于治疗过度增殖性疾病,特别是癌症的化合物的方法。 还提供了化合物用于制备药物的用途。

    SH2 domain binding inhibitors
    3.
    发明授权
    SH2 domain binding inhibitors 失效
    SH2结构域结合抑制剂

    公开(公告)号:US06977241B2

    公开(公告)日:2005-12-20

    申请号:US10362231

    申请日:2001-08-22

    摘要: Disclosed are compounds for SH2 domain binding inhibition. For example, disclosed is a compound of formula (I) wherein R1 is a lipophile; R2, in combination with the phenyl ring, forms a phenylphosphate mimic group or a protected phenylphosphate mimic group; R3 is hydrogen, azido, amino, carboxyalkyl, alkoxycarbonylalkyl, aminocarbonylalkyl, or alkylcarbonylamino, wherein the alkyl portion of R3 may be optionally substituted with a substituent selected from the group consisting of halo, hydroxy, carboxyl, amino, aminoalkyl, alkyl, alkoxy, and keto; R6 is a linker; AA is an amino acid; and n is 1 to 6; or a salt thereof. Also disclosed are a pharmaceutical composition, a method for inhibiting an SH2 domain from binding with a phosphoprotein and a method of treating breast cancer.

    摘要翻译: 公开了用于SH2结构域结合抑制的化合物。 例如,公开了式(I)的化合物,其中R 1是亲脂体; R 2与苯环组合形成苯基磷酸酯模拟基团或被保护的苯基磷酸酯模拟基团; R 3是氢,叠氮基,氨基,羧基烷基,烷氧基羰基烷基,氨基羰基烷基或烷基羰基氨基,其中R 3的烷基部分可以任选地被选自 由卤素,羟基,羧基,氨基,氨基烷基,烷基,烷氧基和酮基组成; R 6是连接体; AA是氨基酸; n为1〜6; 或其盐。 还公开了药物组合物,抑制SH2结构域与磷蛋白结合的方法和治疗乳腺癌的方法。

    Phenylalanine derivatives
    5.
    发明授权
    Phenylalanine derivatives 有权
    苯丙氨酸衍生物

    公开(公告)号:US07226991B1

    公开(公告)日:2007-06-05

    申请号:US09937150

    申请日:2000-03-23

    IPC分类号: C07K5/08

    CPC分类号: C07K5/0812 A61K38/00 C07K7/06

    摘要: Disclosed herein are phenylalanine derivative compounds of the following formula W—Y—(AA)n—Z wherein Y is a phenylalanyl radical, AA is an amino acid, n is an integer of 1 to 15, and substituent variables W and Z are as described herein. The compounds can be used to inhibit SH2 binding with phosphoproteins, and to inhibit proliferation of tumor cells.

    摘要翻译: 本文公开的是下式的苯丙氨酸衍生物化合物:α-in-line-formula description =“In-line formula”end =“lead”?> WY-(AA)n -Z < -line-formula description =“In-line Formulas”end =“tail”?>其中Y是苯丙氨酰基,AA是氨基酸,n是1到15的整数,取代基变量W和Z如上所述 这里。 该化合物可用于抑制与磷蛋白结合的SH2,并抑制肿瘤细胞的增殖。

    Phosphonoalkyl phenylalanine compounds suitably protected for use in
peptide synthesis
    6.
    发明授权
    Phosphonoalkyl phenylalanine compounds suitably protected for use in peptide synthesis 失效
    适用于肽合成的适合保护的磷酰基苯基亚胺化合物

    公开(公告)号:US5200546A

    公开(公告)日:1993-04-06

    申请号:US767621

    申请日:1991-09-30

    IPC分类号: C07K1/06 C07F9/40

    CPC分类号: C07F9/4056 C07F9/4065

    摘要: There are disclosed novel compounds of the formula: ##STR1## wherein, x is --CH.sub.2 --, --CHF--, --CF.sub.2, --CHOH-- or --C(O)--;R.sup.6 is hydrogen, benzyl, pentafluorophenyl, nitrophenyl, 1-benzotriazolyl or 1-succinimidoyl;Fmoc is 9-fluorenylmethyloxycarbonyl; and* indicates a chiral carbon atom.The Formula (I) compounds are useful in synthesizing peptides. There are also disclosed novel synthesis methods which include the step of hydrogenating a compound of the Formula ##STR2## wherein R.sup.4 and R.sup.5 are C.sub.1-8 lower alkyl, to give a compound of the formula ##STR3## wherein R.sup.4 and R.sup.5 are as defined above. The compounds of formula (II) are useful as intermediates in preparing certain formula (I) compounds.

    摘要翻译: 公开了下式的新化合物:其中x是-CH 2 - , - CHF - , - C 2 F 2,-CHOH - 或-C(O) - ; R6是氢,苄基,五氟苯基,硝基苯基,1-苯并三唑基或1-琥珀酰亚氨基; Fmoc是9-芴基甲氧基羰基; 和*表示手性碳原子。 式(I)化合物可用于合成肽。 还公开了新的合成方法,其包括氢化其中R 4和R 5为C 1-8低级烷基的式(III)化合物的步骤,得到下式化合物其中R 4 和R5如上所定义。 式(II)化合物可用作制备某些式(I)化合物的中间体。

    Phenylanine derivatives
    7.
    发明授权
    Phenylanine derivatives 有权
    苯胺衍生物

    公开(公告)号:US07825216B2

    公开(公告)日:2010-11-02

    申请号:US11749499

    申请日:2007-05-16

    IPC分类号: C07K2/00

    摘要: The present invention provides phenylalanine derivatives that inhibit SH2 domain binding with a phosphoprotein. These derivatives include compounds of the formula: W—Y-(AA)n-Z wherein n is 0 to 15; Y is a phenylalanyl radical having a phenyl ring, an amine end, and a carboxyl end, the phenyl ring having one or more substituents, e.g., hydroxyl, carboxyl, formyl, carboxyalkyl, carboxyalkyloxy, dicarboxyalkyl, dicarboxyalkyloxy, dicarboxyhaloalkyl, dicarboxyhaloalkyloxy, and phosphonoalkyl, or phosphonohaloalkyl; W is a moiety attached to the nitrogen of Y and is, e.g., alkylcarbonyl, oxalyl, alkylaminooxalyl, arylaminooxalyl, arylalkylaminooxalyl, or alkoxyoxalyl; AA is an amino acid, the amine end of which is attached to the carboxyl end of Y; and Z is an arylalkylamino or arylheterocyclyl alkylamino; or a salt thereof; with the proviso that W is not arylalkylamino when the phenyl ring of phenylalanyl contains a phosphonoalkyl or phosphonohaloalkyl substituent at a position para to the alkylamido group and the ortho and meta positions are unsubstituted. The present invention further provides precursors suitable for preparing the phenylalanine derivatives and a method for the preparation of the precursors. The present invention further provides conjugates comprising a precursor and a conjugant that are covalently linked. These conjugates have biological and/or pharmacological properties.

    摘要翻译: 本发明提供抑制与磷蛋白结合的SH2结构域的苯丙氨酸衍生物。 这些衍生物包括下式的化合物:其中n为0至15的W-Y-(AA)n-Z; Y是具有苯环,胺末端和羧基端的苯丙氨酰基,苯环具有一个或多个取代基,例如羟基,羧基,甲酰基,羧基烷基,羧基烷氧基,二羧基烷基,二羧基烷氧基,二羧基卤代烷基,二羧基卤代烷氧基和膦酰基烷基 ,或膦酰卤代烷基; W是连接到Y的氮的部分,例如烷基羰基,草酰基,烷基氨基草酰基,芳基氨基草酰基,芳基烷基氨基草酰基或烷氧基草酰基; AA是氨基酸,其末端连接到Y的羧基末端; Z是芳基烷基氨基或芳基杂环基烷基氨基; 或其盐; 条件是当苯丙氨酰基的苯环在烷基酰氨基的对位位置含有膦酰基烷基或膦酰卤代烷基取代基时,W不是芳烷基氨基,邻位和间位是未取代的。 本发明还提供适用于制备苯丙氨酸衍生物的前体和前体的制备方法。 本发明进一步提供包含共价连接的前体和共轭物的缀合物。 这些缀合物具有生物学和/或药理学性质。

    SH2 domain binding inhibitors
    8.
    发明授权
    SH2 domain binding inhibitors 有权
    SH2结构域结合抑制剂

    公开(公告)号:US07767645B2

    公开(公告)日:2010-08-03

    申请号:US11932424

    申请日:2007-10-31

    IPC分类号: A61K38/12

    摘要: Disclosed are compounds represented by the formula: or a pharmaceutically acceptable salt or isomer thereof, wherein R1-R6 are as defined in the specification. These compounds are targeted for use as inhibitors of SH2 domain binding with a phosphoprotein, and are contemplated for use in a number of diseases including cancer. Also disclosed are pharmaceutical compositions comprising a compound of the invention and a pharmaceutically acceptable carrier.

    摘要翻译: 公开了由下式表示的化合物或其药学上可接受的盐或异构体,其中R 1 -R 6如说明书中所定义。 这些化合物被靶向用作与磷蛋白SH2结构域结合的抑制剂,并且被预期用于许多疾病,包括癌症。 还公开了包含本发明化合物和药学上可接受的载体的药物组合物。

    Inhibition of cell motility and angiogenesis by inhibitors of Grb2-SH2-domain
    10.
    发明授权
    Inhibition of cell motility and angiogenesis by inhibitors of Grb2-SH2-domain 有权
    通过Grb2-SH2结构域抑制剂抑制细胞运动和血管发生

    公开(公告)号:US07132392B1

    公开(公告)日:2006-11-07

    申请号:US10111192

    申请日:2000-10-20

    摘要: Disclosed are methods of inhibiting cell motility, for example, by inhibiting the binding between an intracellular transducer and a receptor protein tyrosine kinase, and more particularly by inhibiting hepatocyte growth factor (HGF) induced cell motility. The present invention also provides a method of inhibiting angiogenesis. The methods of the present invention employ peptides such as phosphotyrosyl mimetics. The present invention further provides methods of preventing and/or treating diseases, disorders, states, or conditions such as cancer, particularly metastatic cancer comprising administering to a mammal of interest one or more peptides of the present invention. Also disclosed are methods of blocking HGF, VEGF, or bFGF-stimulated migration, cell proliferation, and formation of capillary-like structures

    摘要翻译: 公开了抑制细胞运动性的方法,例如通过抑制细胞内换能器和受体蛋白酪氨酸激酶之间的结合,更具体地通过抑制肝细胞生长因子(HGF)诱导的细胞运动性。 本发明还提供抑制血管发生的方法。 本发明的方法使用诸如磷酸二甲酰基模拟物之类的肽。 本发明还提供了预防和/或治疗诸如癌症,特别是转移性癌症的疾病,病症,状态或病症的方法,其包括向感兴趣的哺乳动物施用本发明的一种或多种肽。 还公开了阻断HGF,VEGF或bFGF刺激的迁移,细胞增殖和毛细血管样结构的形成的方法