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    • 3. 发明申请
    • PROTEASOME INHIBITORS FOR SELECTIVELY INDUCING APOPTOSIS IN CANCER CELLS
    • 用于选择性诱导癌细胞凋亡的抑制剂
    • WO2010005534A3
    • 2010-04-08
    • PCT/US2009003926
    • 2009-06-30
    • H LEE MOFFITT CANCER CT AND REUNIV SOUTH FLORIDALAWRENCE HARSHANIGE YIYUSEBTI SAID MGUIDA WAYNE
    • LAWRENCE HARSHANIGE YIYUSEBTI SAID MGUIDA WAYNE
    • A61K31/38A61K31/192A61K31/255A61P35/00
    • C07C323/52C07C311/20C07C311/43C07C323/62C07C2602/10C07D213/76C07D231/42C07D239/69C07D261/16C07D277/52C07D285/135C07D333/34C07D409/12
    • The subject invention concerns compounds having activity as inhibitors of proteasomes and methods of using the subject compounds. In one embodiment, a compound of the invention has the chemical structure shown in Formula (I), wherein R1 is an organic cyclic ring structure bonded to a sulfonamide structure; R2 is H, halogen, alkyl, -NR6R7, or heteroalkyl; R3 is H, halogen, -OH, -O-alkyl, alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, -NO2, -NH2 or substituted amines; R4 is H, alkyl, heteroalkyl, aryl, or heteroaryl, any of which can be optionally substituted with one or more of -NO2, alkyl, heteroalkyl, aryl, or heteroaryl, or halogen; R5 is H, -OH, halogen, alkyl, aryl, heteroaryl, cycloalkyl, heterocycloalkyl, -O-alkyl, -O- aryl, heteroalkyl, -NO2, -NH2, or substituted amine; and R6 and R7 are independently H, O, alkyl, aryl, heterocycloalkyl, or heteroaryl, or together can form a heterocycloalkyl or a heteroaryl, any of which can be optionally substituted with one or more of -NO2, alkyl, heteroalkyl, aryl, or halogen; or a pharmaceutically acceptable salt or hydrate thereof. In another embodiment, a compound of the invention has the chemical structure shown in Formula (II), wherein Q, W, X, Y, Z are each independently carbon, oxygen, or nitrogen; R1 is H, or X1R8; R2 is heteroalkyl, which can be optionally substituted with one or more of -OH, halogen, -C(O)OR4, alkyl, heteroalkyl, heterocycloalkyl, or heteroaryl; R3 is heterocycloalkyl, aryl, heteroaryl, any of which can be optionally substituted with one or more of a halogen or -OH; and R4 is H or alkyl; R5 is halogen, alkyl or nitro; R6 is nitro, X2R9 or a halogen; R7 is H or alkyl; R8 is H, alkyl, aryl, CH2-alkyl-aryl, -alkyl-C(O)OH, or alkyl-tetrazole (aromatic and aliphatic heterocyclic groups); R9 is H or alkyl; X1 is oxygen, nitrogen, or sulfur; X2 is oxygen, nitrogen, or sulfur; or a pharmaceutically acceptable salt or hydrate thereof.
    • 本发明涉及具有作为蛋白酶体抑制剂的活性的化合物和使用本发明化合物的方法。 在一个实施方案中,本发明的化合物具有式(I)所示的化学结构,其中R 1是与磺酰胺结构键合的有机环状结构; R2是H,卤素,烷基,-NR6R7或杂烷基; R 3是H,卤素,-OH,-O-烷基,烷基,环烷基,杂环烷基,芳基,杂芳基,-NO 2,-NH 2或取代的胺; R4是H,烷基,杂烷基,芳基或杂芳基,其中任何一个可以任选被一个或多个-NO 2,烷基,杂烷基,芳基或杂芳基或卤素取代; R5是H,-OH,卤素,烷基,芳基,杂芳基,环烷基,杂环烷基,-O-烷基,-O-芳基,杂烷基,-NO2,-NH2或取代的胺; 或者一起可以形成杂环烷基或杂芳基,其中任何一个可以任选被一个或多个-NO 2,烷基,杂烷基,芳基,杂芳基,杂芳基, 或卤素; 或其药学上可接受的盐或水合物。 在另一个实施方案中,本发明的化合物具有式(II)所示的化学结构,其中Q,W,X,Y,Z各自独立地为碳,氧或氮; R1是H或X1R8; R 2是杂烷基,其可任选被一个或多个-OH,卤素,-C(O)OR 4,烷基,杂烷基,杂环烷基或杂芳基取代; R 3是杂环烷基,芳基,杂芳基,其中任何一个可以任选被一个或多个卤素或-OH取代; R4为H或烷基; R5是卤素,烷基或硝基; R6是硝基,X2R9或卤素; R7是H或烷基; R8是H,烷基,芳基,CH2-烷基 - 芳基, - 烷基-C(O)OH或烷基 - 四唑(芳香族和脂肪族杂环基)。 R9为H或烷基; X1是氧,氮或硫; X2是氧,氮或硫; 或其药学上可接受的盐或水合物。
    • 4. 发明申请
    • INDOLINE SCAFFOLD SHP-2 INHIBITORS AND CANCER TREATMENT METHOD
    • INDOLINE SCAFFOLD SHP-2抑制剂和癌症治疗方法
    • WO2010011666A3
    • 2010-04-22
    • PCT/US2009051276
    • 2009-07-21
    • UNIV SOUTH FLORIDAWU JIELAWRENCE NICHOLAS JSEBTI SAID M
    • WU JIELAWRENCE NICHOLAS JSEBTI SAID M
    • C07D403/12A61K31/496A61P35/00
    • C07D405/06C07D209/08C07D215/36
    • The subject invention concerns methods and compounds for inhibiting Shp2. In one embodiment, a compound of the invention has a chemical structure as shown in formula I or II: wherein X, Y, and Z are independently N or S; R1 is cycloalkyl, heterocycloalkyl, aryl, or heteroaryl, any of which can be optionally substituted with one or more of halogen; alkyl; heteroalkyl; -COOH; -C(R3)3, wherein R3 can independently be any of -H or halogen; or -OR4, wherein R4 can be any of H, alkyl. or heteroalkyl; R2 is alkyl, alkylcarbonyl, heteroalkylcarbonyl, aryl, arylcarbonyl, heterocycloalkylcarbonyl, cycloalkylcarbonyl, or -C(O)NR6R7, any of which can be optionally substituted with one or more of halogen; alkyl; heteroalkyl; carbonyl; -OR4, wherein R4 can be -H, alkyl, or heteroalkyl; -OH; -C(RO3)3, wherein R3 can independently be any of -H or halogen; aryl, which can be substituted with one or more of halogen or - OR4; heterocycloalkyl; or -C(O)OR5, wherein R5 can be -H or alkyl; R6 and R7 are independently -H, alkyl, heteroalkyl, aryl, or heteroaryl; and R1 is H or alkyl; or a pharmaceutically acceptable salt or hydrate thereof.
    • 本发明涉及用于抑制Shp2的方法和化合物。 在一个实施方案中,本发明的化合物具有如式I或II所示的化学结构:其中X,Y和Z独立地为N或S; R 1是环烷基,杂环烷基,芳基或杂芳基,它们中的任何一个可以任选地被一个或多个卤素取代; 烷基; 杂; -COOH; -C(R 3)3,其中R 3可以独立地为-H或卤素中的任何一个; 或-OR 4,其中R 4可以是H,烷基中的任何一个。 或杂烷基; R 2是烷基,烷基羰基,杂烷基羰基,芳基,芳基羰基,杂环烷基羰基,环烷基羰基或-C(O)NR 6 R 7,它们中的任何一个可以任选地被一个或多个卤素取代; 烷基; 杂; 羰; -OR 4,其中R 4可以是-H,烷基或杂烷基; -哦; -C(RO 3)3,其中R 3可以独立地为-H或卤素中的任何一个; 芳基,其可以被一个或多个卤素或-OR 4取代; 杂环; 或-C(O)OR 5,其中R 5可以是-H或烷基; R6和R7独立地为-H,烷基,杂烷基,芳基或杂芳基; 并且R1是H或烷基; 或其药学上可接受的盐或水合物。
    • 8. 发明申请
    • PROTEASOME CHYMOTRYPSIN-LIKE INHIBITION USING PI-1833 ANALOGS
    • 使用PI-1833模拟蛋白的抗氧化蛋白酶抑制剂
    • WO2012129564A2
    • 2012-09-27
    • PCT/US2012030574
    • 2012-03-26
    • H LEE MOFFITT CANCER CT & RESLAWRENCE HARSHANI RSEBTI SAID MOZCAN SEVIL
    • LAWRENCE HARSHANI RSEBTI SAID MOZCAN SEVIL
    • C07D271/06A61K31/4245A61P35/00C07D413/04
    • C07D413/04C07D271/04C07D271/06
    • Focused library synthesis and medicinal chemistry on an oxadiazole-isopropylamide core proteasome inhibitor provided the lead compound that strongly inhibits CT-L activity. Structure activity relationship studies indicate the amide moiety and two phenyl rings are sensitive toward synthetic modifications. Only para-substitution in the A-ring was important to maintain potent CT-L inhibitory activity. Hydrophobic residues in the A-ring's para-position and meta-pyridyl group at the B-ring significantly improved inhibition. The meta-pyridyl moiety improved cell permeability. The length of the aliphatic chain at the para position of the A-ring is critical with propyl yielding the most potent inhibitor, whereas shorter (i.e. ethyl, methyl or hydrogen) or longer (i.e. butyl, propyl and hexyl) chains demonstrating progressively less potency. Introduction of a stereogenic center next to the ether moiety (i.e. substitution of one of the hydrogens by methyl) demonstrated chiral discrimination in proteasome CT-L activity inhibition (the S-enantiomer was 35-40 fold more potent than the R-enantiomer).
    • 在二恶唑 - 异丙酰胺核心蛋白酶体抑制剂上集中文库合成和药物化学提供强烈抑制CT-L活性的铅化合物。 结构活性关系研究表明酰胺部分和两个苯环对合成改性敏感。 只有A环中的对位取代对于维持有效的CT-L抑制活性是重要的。 A环的对位疏水残基和B-环上的间位吡啶基显着改善了抑制作用。 间 - 吡啶基部分改善细胞渗透性。 A环的对位脂肪链的长度是关键的丙基产生最有效的抑制剂,而较短的(即乙基,甲基或氢)或更长(即丁基,丙基和己基)链显示逐渐降低的效力 。 引入邻位于醚部分的立体中心(即用甲基取代一个氢)在蛋白酶体CT-L活性抑制(S-对映异构体比R-对映异构体更有效35-40倍)中证明手性鉴别。