TETHERED PRODRUGS BY VIRTUE OF COVALENT LINKAGE WITH ANALOGS OF GLUTATHIONE
    1.
    发明授权
    TETHERED PRODRUGS BY VIRTUE OF COVALENT LINKAGE WITH ANALOGS OF GLUTATHIONE 失效
    利用谷胱甘肽类似物共价连接的恶性前体

    公开(公告)号:EP0873355B1

    公开(公告)日:2006-04-19

    申请号:EP96944416.5

    申请日:1996-12-20

    申请人: TELIK, INC.

    CPC分类号: C07K5/0215 A61K38/00

    摘要: Compounds of formula (1) and the amides, esters, mixed ester/amides and salts thereof are useful as tethered prodrugs that slow the rate of clearance of an active biomolecule through the MRP pump. In the compounds of formula (1), S is S=O, O=S=O, S=NH, HN=S=O, Se=O, O=Se=O, Se=NH, HN=Se=O, S R' wherein R' is alkyl (1-6C), or S is -O-C=O or -HN-C=O; YCO is selected from the group consisting of gamma -Gly, beta -Asp, Glu, Asp, gamma -GluGly, beta -AspGly, GluGly and AspGly; AAC is an amino acid linked through a peptide bond to the remainder of said compound of formula (1); each R is independently H or a noninterfering substituent; (conj) is a conjugated system; m is 0 or 1; each of the dotted lines represents a covalent bond between the biomolecule and C*, C , or a carbon in the conjugated system if present with the proviso that one and only one said bond is present; and "biomolecule" represents a moiety which becomes biologically active when covalent bond (a) is cleaved to donate an electron pair to biomolecule.

    摘要翻译: 式(1)化合物及其酰胺,酯,混合酯/酰胺及其盐可用作减慢活性生物分子通过MRP泵的清除速率的束缚前药。 在式(1)化合物中,S为S = O,O = S = O,S = NH,HN = S = O,Se = O,O = Se = O,Se = NH,HN = Se = O ,S + R',其中R'是烷基(1-6C),或S是-OC = O或-HN-C = O; YCO选自γ-Gly,β-Asp,Glu,Asp,γ-Glugly,β-AspGly,GluGly和AspGly; AAC是通过肽键与所述式(1)化合物的其余部分连接的氨基酸; 每个R独立地为H或不干扰取代基; (conj)是一个共轭体系; m是0或1; 每条虚线表示生物分子与C *,C +或共轭体系中的碳之间的共价键,条件是存在一个且仅一个所述键; “生物分子”表示当共价键(a)被切割以将电子对提供给生物分子时变成生物活性的部分。

    URETHANE MEDIATED, GST SPECIFIC MOLECULAR RELEASE SYSTEMS
    2.
    发明授权
    URETHANE MEDIATED, GST SPECIFIC MOLECULAR RELEASE SYSTEMS 失效
    有关相关聚氨酯,GST-特定版本系统的二分子

    公开(公告)号:EP0832101B1

    公开(公告)日:2004-08-11

    申请号:EP96918420.9

    申请日:1996-06-07

    申请人: TELIK, INC.

    IPC分类号: C07K5/037 A61K38/04

    CPC分类号: C07K5/0215 A61K38/00

    摘要: Compounds of formula (1) or of formula (2) or the amides, esters or salts thereof, wherein: Sx is S=O, O=S=O, S=NH, HN=S=O, Se=O, O=Se=O, Se=NH, HN=Se=O, S+R3 wherein R3 is alkyl (1-6C) or O-C=O or HN-C=O; each R of R?1, and R2¿ is independently H or a noninterfering substituent; wherein (conj) represents a conjugated system capable of transmitting electrons; n is 0 or 1; YCO is selected from the group consisting of K-Glu, K-Glu-Gly, Glu, Glu-Gly, JAsp, J-Asp-Gly, Asp and Asp-Gly; AA¿C? is an amino acid linked through a peptide bond to the remainder of said compound of formula (1); and N(Z) represents a reduced nitrogen-containing leaving group and L represents an electron-withdrawing leaving group, are useful as prodrugs and to generate active components released by the activity of glutathione S-transferase.

    GLUTATHIONE S-TRANSFERASE-ACTIVATED COMPOUNDS
    9.
    发明授权
    GLUTATHIONE S-TRANSFERASE-ACTIVATED COMPOUNDS 失效
    谷胱甘肽S转移首府城市

    公开(公告)号:EP0721465B1

    公开(公告)日:2000-05-03

    申请号:EP94930535.3

    申请日:1994-09-30

    申请人: TELIK, INC.

    IPC分类号: C07K5/037 A61K38/04

    摘要: Compounds of formula (1) or the amides, esters or salts thereof, wherein: L is an electron withdrawing leaving group; Sx is S=O, O=S=O, S=NH, HN=S=O, Se=O, O=Se=O, Se=NH, HN=Se=O, S+R4 wherein R4 is alkyl (1-6C), or O-C=O or HN-C=O; each R of R?1, R2 and R3¿ is independently H or a noninterfering substituent; n is 0, 1 or 2; Y-CO is selected from the group consisting of η-Glu, β-Asp, Glu, Asp, η-GluGly, β-AspGly, GluGly and AspGly; and AA¿c? is an amino acid linked through a peptide bond to the ramainder of said compound of Formula (1), are disclosed. These compounds are useful prodrugs for selective treatment of target tissues which contain compatible glutathione S-transferase (GST) isoenzymes, and simultaneously elevate the levels of GM progenitor cells in bone marrow.