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    • 3. 发明公开
    • 피롤로피리미디논 유도체와 이의 제조방법 및 이의 용도
    • 吡咯烷酮衍生物,其制备方法及其用途
    • KR1020030086911A
    • 2003-11-12
    • KR1020030027197
    • 2003-04-29
    • 에스케이케미칼주식회사주식회사 인투젠
    • 김대기이주영임광진최진영김재선류제호정재윤이준원김태곤서정우한혜영김택수정인호
    • C07D487/04
    • C07D487/04
    • PURPOSE: pyrrolopyrimidinone derivatives, a preparation process thereof and the use thereof are provided. The compounds have improved selective PDE V(cGMP specific PDE) inhibiting activity, so that they can be useful for treatment of diseases associated with PDE V. CONSTITUTION: Pyrrolopyrimidinone derivatives of the formula 1, pharmaceutically acceptable salts and solvates thereof are provided, wherein R1 is hydrogen, one or more fluoro optionally substituted C1-C3 alkyl; R2 is hydrogen, hydroxy, C1-C3 alkoxy, and one or more fluoro optionally substituted C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, or C2-C6 alkynyl; R4 is one or more fluoro optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, or C3-C6 cycloalkyl; W is N or CH; n is an integer of 1 to 6; R5 is COR6, COOR6 or COCH(R7)NH2; R6 is phenyl or aromatic heterocycle optionally substituted by 1 to 4 substituents selected from halogen, C1-C4 alkyl, C1-C4 alkoxy, OH, NH2, NO2, CN, COOH, C1-C4 aminoalkyl, C1-C4 alkylamino, C1-C4 acyl, C1-C4 acylamino, C1-C4 alkylthio, C1-C4 perfluoroalkyl, C1-C4 perfluoroalkoxy and C1-C4 alkoxycarbonyl, C1-C16 alkyl, C2-C16 alkenyl or C2-C16 alkynyl optionally substituted by 1 to 4 substituents selected from one or more halogen, C1-C4 alkoxy, OH, NH2, NO2, CN, COOH, C1-C4 aminoalkyl, C1-C4 alkylamino, C1-C4 acyl, C1-C4 acylamino, C1-C4 alkylthio, C1-C4 perfluoroalkyl, C1-C4 perfluoroalkoxy, C1-C4 alkoxycarbonyl, phenyl and aromatic heterocycle; and R7 is natural amino acid residue.
    • 目的:提供吡咯并嘧啶酮衍生物及其制备方法及其用途。 所述化合物具有改善的选择性PDE V(cGMP特异性PDE)抑制活性,因此它们可用于治疗与PDE V相关的疾病。构成:提供式1的吡咯并嘧啶酮衍生物,其药学上可接受的盐和溶剂合物,其中R1 一个或多个氟任选取代的C 1 -C 3烷基; R 2是氢,羟基,C 1 -C 3烷氧基和一个或多个氟任选取代的C 1 -C 6烷基,C 3 -C 6环烷基,C 2 -C 6烯基或C 2 -C 6炔基; R4是一个或多个氟任选取代的C 1 -C 6烷基,C 2 -C 6烯基,C 2 -C 6炔基或C 3 -C 6环烷基; W是N或CH; n为1〜6的整数。 R5是COR6,COOR6或COCH(R7)NH2; R6是任选被1至4个选自卤素,C 1 -C 4烷基,C 1 -C 4烷氧基,OH,NH 2,NO 2,CN,COOH,C 1 -C 4氨基烷基,C 1 -C 4烷基氨基,C 1 -C 4的取代基取代的苯基或芳族杂环 酰基,C 1 -C 4酰氨基,C 1 -C 4烷硫基,C 1 -C 4全氟烷基,C 1 -C 4全氟烷氧基和C 1 -C 4烷氧基羰基,C 1 -C 16烷基,C 2 -C 16链烯基或任选被1至4个选自 一个或多个卤素,C 1 -C 4烷氧基,OH,NH 2,NO 2,CN,COOH,C 1 -C 4氨基烷基,C 1 -C 4烷基氨基,C 1 -C 4酰基,C 1 -C 4酰氨基,C 1 -C 4烷硫基,C 1 -C 4全氟烷基, C1-C4全氟烷氧基,C1-C4烷氧基羰基,苯基和芳族杂环; 而R7是天然氨基酸残基。
    • 5. 发明公开
    • 치매치료 효과를 갖는 신규 사포닌계 화합물
    • 通过保护来自β-淀粉样蛋白的脑和增强衰老记忆的狄更辛治疗活性的曙红化合物
    • KR1020050023712A
    • 2005-03-10
    • KR1020030061096
    • 2003-09-02
    • 에스케이케미칼주식회사
    • 최원락한창균서정우임광진곽의종김태곤
    • C07H15/256
    • PURPOSE: Saponin-based compounds having dementia treating activity are provided, which compounds protect the brain from beta-amyloid as a neurotoxin and enhance declined memory, so that the compounds can be useful for treating dementia and enhancing the brain function. CONSTITUTION: The saponin-based compounds having dementia treating activity, represented by formula (1) are provided, wherein the saponin-based compounds are obtained from Pulsatilia koreana Nakai by using methanol or ethanol extraction method. A composition for treating dementia and enhancing the brain function comprises the saponin-based compounds represented by formula (1) as effective components. A health food for treating dementia and enhancing the brain function comprises the saponin-based compounds represented by formula (1) as effective components.
    • 目的:提供具有痴呆治疗活性的皂苷类化合物,该化合物可保护大脑免受β-淀粉样蛋白作为神经毒素的作用,并增强记忆力下降,使化合物可用于治疗痴呆并增强脑功能。 构成:提供了由式(1)表示的具有痴呆处理活性的皂角苷类化合物,其中所述皂角苷类化合物通过使用甲醇或乙醇提取方法从白头翁(Pulsatilia koreana Nakai)获得。 用于治疗痴呆并增强脑功能的组合物包含由式(1)表示的皂苷基化合物作为有效成分。 用于治疗痴呆并增强脑功能的保健食品包括由式(1)表示的皂苷基化合物作为有效成分。
    • 7. 发明公开
    • 치매치료 효과를 갖는 백두옹 추출물
    • 具有通过β-淀粉样蛋白抑制神经元细胞毒性并增强记忆和包含其的组合的DEMENTIA治疗效果的PULSATILLA KOREANA NAKAI的提取物
    • KR1020050023711A
    • 2005-03-10
    • KR1020030061095
    • 2003-09-02
    • 에스케이케미칼주식회사
    • 최원락한창균서정우임광진정칠만윤세준곽의종김태곤
    • A61K36/23A61P25/28
    • A61K36/71A23L33/105A23V2002/00A23V2200/322
    • PURPOSE: An extract of Pulsatilla koreana Nakai having dementia treating effect and a composition comprising the same extract are provided, which Pulsatilla koreana Nakai extract or fraction thereof inhibits neuronal cell toxicity by beta-amyloid, and enhances memory, so that it can be useful in medicines or health foods for dementia treatment and brain function enhancement. CONSTITUTION: The composition for dementia treatment and brain function enhancement comprises the extract of Pulsatilla koreana Nakai, wherein the Pulsatilla koreana Nakai extract is prepared by (1) extracting Pulsatilla koreana Nakai with lower alcohol, (2) concentrating the lower alcohol extract of Pulsatilla koreana Nakai under reduced pressure to remove remained alcohol and obtain lower alcohol fraction, and (3) purifying the lower alcohol fraction with the column using eluting solvent of methanol.
    • 目的:提供具有痴呆症治疗效果的白头翁白菜提取物和包含相同提取物的组合物,其中白头翁白喉提取物或其部分通过β-淀粉样蛋白抑制神经元细胞毒性并增强记忆,从而可用于 用于痴呆症治疗和脑功能增强的药物或保健食品。 构成:痴呆症治疗和脑功能改善的组合物包括白头翁白菜提取物,其中白头翁白菜提取物是通过以下方法制备的:(1)用低级醇提取白头翁白菜,(2)浓缩白头翁的低级酒精提取物 Nakai在减压下除去残留的醇并获得较低的醇馏分,和(3)用柱子使用甲醇洗脱溶剂纯化低级醇馏分。