Benzofuran derivatives, their production and use
    2.
    发明授权
    Benzofuran derivatives, their production and use 失效
    苯并呋喃衍生物,其生产和使用

    公开(公告)号:US07101867B2

    公开(公告)日:2006-09-05

    申请号:US10120102

    申请日:2002-04-11

    摘要: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates (i) a group represented by the formula: wherein ring B indicates a 5- to 7-membered ring, or (ii) a group represented by the formula: wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, provided that, when W is Wa, R3 is hydrogen atom, a hydrocarbon group or a heterocyclic group, when W is Wb, R3 indicates a C6-14 aryl group, or salts thereof or prodrugs thereof have an excellent action to inhibit neurodegeneration and the like as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as prophylactic or therapeutic drugs for nerve degenerative diseases and the like.

    摘要翻译: 由下式表示的化合物:其中R 1和R 2是氢原子,烃基或杂环基,或R 1和R 2 可以与相邻的碳原子一起形成3-至8-元的杂环或杂环,W表示(i)由下式表示的基团:其中环B表示5-至 或(ii)由下式表示的基团:其中R 4表示(1)可被芳基取代的脂族烃基,或(2)酰基 含有芳基的基团R 5是氢原子,C 1-6烷基或酰基,条件是当W是Wa时,R“ 当W为Wb时,R 3为氢原子,烃基或杂环基,R 3为C 6-14芳基,或其盐 或其前药具有抑制神经变性等优异的作用以及优异的脑渗透性,并且l 因此可用作神经变性疾病等的预防或治疗药物。

    Benzofurans as suppressors of neurodegeneration
    3.
    发明授权
    Benzofurans as suppressors of neurodegeneration 失效
    苯并呋喃作为神经退行性抑制因子

    公开(公告)号:US07008950B1

    公开(公告)日:2006-03-07

    申请号:US09445193

    申请日:1998-06-04

    摘要: A compound of the formula: wherein R1 and R2 each is H or a hydrocarbon group which may be substituted, or R1 and R2 form a 3- to 8-membered carbo or heterocyclic ring which may be substituted; R3 is H, a lower alkyl which may be substituted or an aromatic group which may be substituted; R4 is (1) an aromatic group which may be substituted, (2) an aliphatic hydrocarbon group substituted by an aromatic group which may be substituted, which hydrocarbon group may be further substituted or (3) an acyl; X and Y each is oxygen or sulfur which may be oxidized; and ring A is a benzene ring which may be further substituted, or a salt thereof, is useful for an agent for suppressing neurodegeneration.

    摘要翻译: 下式化合物:其中R 1和R 2各自为H或可被取代的烃基,或R 1和R 2 形成可被取代的3-至8-元碳环或杂环; R 3是H,可被取代的低级烷基或可被取代的芳基; R 4是(1)可以被取代的芳族基团,(2)被可被取代的芳族基团取代的脂肪族烃基,该烃基可以进一步被取代,或者(3) 酰基; X和Y各自为可被氧化的氧或硫; 环A是可以被进一步取代的苯环,或其盐可用于抑制神经变性的药剂。

    Benzofuran derivatives, process for the preparation of the same and uses thereof
    4.
    发明授权
    Benzofuran derivatives, process for the preparation of the same and uses thereof 有权
    苯并呋喃衍生物,其制备方法及其用途

    公开(公告)号:US06479536B1

    公开(公告)日:2002-11-12

    申请号:US09857293

    申请日:2001-06-01

    IPC分类号: A61K3140

    摘要: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates (i) a group represented by the formula:  wherein ring B indicates a 5- to 7-membered ring, or (ii) a group represented by the formula:  wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, provided that, when W is Wa, R3 is hydrogen atom, a hydrocarbon group or a heterocyclic group, when W is Wb, R3 indicates a C6-14 aryl group, or salts thereof or prodrugs thereof have an excellent action to inhibit neurodegeneration and the like as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as prophylactic or therapeutic drugs for nerve degenerative diseases and the like.

    摘要翻译: 由下式表示的化合物:其中R 1和R 2是氢原子,烃基或杂环基,或者R 1和R 2可以与相邻的碳原子一起形成3至8元的杂环或杂环,W表示 (i)由下式表示的基团:其中环B表示5-至7-元环,或(ii)由下式表示的基团:其中R4表示(1)脂族烃基,其可以被 芳香基,或(2)含芳基的酰基,R5为氢原子,C1-6烷基或酰基,条件是当W为Wa时,R3为氢原子,烃基或 杂环基,当W为Wb时,R 3表示C 6-14芳基,或其盐或其前药具有抑制神经变性等优异的作用以及优异的脑渗透性,毒性低,因此有用 作为神经退行性疾病的预防或治疗药物 类似。

    Agents for promoting the proliferation or differentiation of stem cells or neural progenitor cells
    5.
    发明申请
    Agents for promoting the proliferation or differentiation of stem cells or neural progenitor cells 审中-公开
    用于促进干细胞或神经祖细胞增殖或分化的药剂

    公开(公告)号:US20090012081A1

    公开(公告)日:2009-01-08

    申请号:US12002273

    申请日:2007-12-14

    摘要: An agent for promoting the proliferation or differentiation of a stem cell and/or neural progenitor cell, comprising a compound represented by Formula: wherein each of R1 and R2 is H, a hydrocarbon group or a heterocyclic group, or taken together with the adjacent carbon atom to form a ring, R3 is H, a hydrocarbon group or a heterocyclic group, W is a group represented by Formula: wherein Ring A is an optionally substituted benzene ring, Ring B is an optionally substituted 5- to 7-membered nitrogen-containing heterocyclic ring, R4 is an acyl group having an aliphatic hydrocarbon group, which is substituted by an aromatic group and may have a further substitutent, or aromatic group, R5 is H, C1-6 alkyl or acyl, R4c is an aromatic group, an aliphatic hydrocarbon group or acyl, and X is O or S; Y is O, S or NH, Ring C is an optionally substituted benzene ring, or a salt or prodrug thereof is provided.

    摘要翻译: 用于促进干细胞和/或神经祖细胞的增殖或分化的试剂,其包含由下式表示的化合物:其中R 1和R 2各自为H,烃基或杂环基,或与相邻碳一起 原子形成环,R 3为H,烃基或杂环基,W为由下式表示的基团:其中环A为任选取代的苯环,环B为任选取代的5-至7-元氮 - R4是具有脂肪族烃基的酰基,被芳基取代,可以具有其它的取代基或芳基,R5是H,C1-6烷基或酰基,R4c是芳基, 脂族烃基或酰基,X是O或S; Y是O,S或NH,环C是任选取代的苯环,或其盐或前药。

    Benzofuran derivatives, their production and use
    6.
    发明授权
    Benzofuran derivatives, their production and use 失效
    苯并呋喃衍生物,其生产和使用

    公开(公告)号:US07456162B2

    公开(公告)日:2008-11-25

    申请号:US11081615

    申请日:2005-03-17

    摘要: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates a group represented by the formula: wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, R3 indicates a C6-14 aryl group, or salts thereof. The compounds have an excellent action to inhibit neurodegeneration as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as drugs for nerve degenerative diseases.

    摘要翻译: 由下式表示的化合物:其中R 1和R 2是氢原子,烃基或杂环基,或R 1和R 2 可以与相邻的碳原子一起形成3-至8-元的杂环或杂环,W表示由下式表示的基团:其中R 4表示 (1)可以被芳族基团取代的脂族烃基,或(2)含有芳基的酰基,R 5是氢原子,C 1-6 烷基或酰基,R 3表示C 6-14芳基或其盐。 该化合物具有抑制神经变性以及优异的脑渗透性的优异作用,毒性低,因此可用作神经退行性疾病的药物。

    Benzo-fused 5-membered hetrocycle compounds, process for preparation of the same, and use thereof
    7.
    发明授权
    Benzo-fused 5-membered hetrocycle compounds, process for preparation of the same, and use thereof 失效
    苯并稠合的5元杂环化合物,其制备方法及其用途

    公开(公告)号:US07208495B2

    公开(公告)日:2007-04-24

    申请号:US10481367

    申请日:2002-07-04

    摘要: A compound represented by the formula: (wherein, R1 and R2 are the same or different and each represents a hydrogen atom, hydrocarbon group or heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3–8 membered iso- or heterocyclic group, R3 represents a cyclic group, a hydroxy group, a mercapto group that may have oxo, or an amino group, R4 represents a hydrogen atom, a hydrocarbon group, a hydroxy group, a mercapto group which may have oxo, or an amino group, or R2 and R4 may link together to form a double bond, X represents a bond or a linear hydrocarbon group, W represents an oxygen atom or a sulfur atom, ring B represents a 5–8 membered nitrogen-containing heterocyclic group, ring C represents a benzene ring, and— represents a single bond or a double bond), or a salt or a prodrug thereof that has excellent neurodegenerative inhibitory activity and brain penetrability, and is useful as an agent for preventing/treating neurodegenerative diseases.

    摘要翻译: 由下式表示的化合物(其中,R 1和R 2相同或不同,各自表示氢原子,烃基或杂环基, 可以与相邻的碳原子一起形成3-8元的异或杂环基,R 3表示环状 基团,羟基,可具有氧代基的巯基或氨基,R 4表示氢原子,烃基,羟基,可具有氧代基的巯基,或 氨基或R 2和R 4可以连接在一起形成双键,X表示键或直链烃基,W表示氧原子或 硫原子,环B表示5-8元含氮杂环基,环C表示苯环,代表单键或双键)或其盐或前药具有优异的神经变性抑制活性, 脑穿透性 并且可用作预防/治疗神经变性疾病的药剂。

    Benzo-fused 5-membered heterocyclic compounds, their production and use
    8.
    发明申请
    Benzo-fused 5-membered heterocyclic compounds, their production and use 审中-公开
    苯并稠合的5元杂环化合物,其生产和使用

    公开(公告)号:US20070149558A1

    公开(公告)日:2007-06-28

    申请号:US11679257

    申请日:2007-02-27

    IPC分类号: A61K31/4747 A61K31/407

    摘要: A compound represented by the formula: (wherein, R1 and R2 are the same or different and each represents a hydrogen atom, hydrocarbon group or heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3-8 membered iso- or heterocyclic group, R3 represents a cyclic group, a hydroxy group, a mercapto group that may have oxo, or an amino group, R4 represents a hydrogen atom, a hydrocarbon group, a hydroxy group, a mercapto group which may have oxo, or an amino group, or R2 and R4 may link together to form a double bond, X represents a bond or a linear hydrocarbon group, W represents an oxygen atom or a sulfur atom, ring B represents a 5-8 membered nitrogen-containing heterocyclic group, ring C represents a benzene ring, and represents a single bond or a double bond), or a salt or a prodrug thereof that has excellent neurodegenerative inhibitory activity and brain penetrability, and is useful as an agent for preventing/treating neurodegenerative diseases.

    摘要翻译: 由下式表示的化合物(其中,R 1和R 2相同或不同,各自表示氢原子,烃基或杂环基, 可以与相邻的碳原子一起形成3-8元的异或杂环基,R 3表示环状 基团,羟基,可具有氧代基的巯基或氨基,R 4表示氢原子,烃基,羟基,可具有氧代基的巯基,或 氨基或R 2和R 4可以连接在一起形成双键,X表示键或直链烃基,W表示氧原子或 硫原子,环B表示5-8元含氮杂环基,环C表示苯环,并且表示单键或双键)或其具有优异的神经变性抑制活性和脑渗透性的盐或其前药,并且可用作预防/治疗神经变性疾病的药剂。

    Benzofuran derivatives, their production and use
    9.
    发明申请
    Benzofuran derivatives, their production and use 失效
    苯并呋喃衍生物,其生产和使用

    公开(公告)号:US20050187238A1

    公开(公告)日:2005-08-25

    申请号:US11081615

    申请日:2005-03-17

    摘要: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates (i) a group represented by the formula: wherein ring B indicates a 5- to 7-membered ring, or (ii) a group represented by the formula: wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, provided that, when W is Wa, R3 is hydrogen atom, a hydrocarbon group or a heterocyclic group, when W is Wb, R3 indicates a C6-14 aryl group, or salts thereof or prodrugs thereof have an excellent action to inhibit neurodegeneration and the like as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as prophylactic or therapeutic drugs for nerve degenerative diseases and the like.

    摘要翻译: 由下式表示的化合物:其中R 1和R 2是氢原子,烃基或杂环基,或R 1和R 2 可以与相邻的碳原子一起形成3-至8-元的杂环或杂环,W表示(i)由下式表示的基团:其中环B表示5-至 或(ii)由下式表示的基团:其中R 4表示(1)可被芳基取代的脂族烃基,或(2)酰基 含有芳基的基团R 5是氢原子,C 1-6烷基或酰基,条件是当W是Wa时,R“ 当W为Wb时,R 3为氢原子,烃基或杂环基,R 3为C 6-14芳基,或其盐 或其前药具有抑制神经变性等优异的作用以及优异的脑渗透性,并且l 因此可用作神经变性疾病等的预防或治疗药物。