Method for producing a modified peptide
    21.
    发明授权
    Method for producing a modified peptide 有权
    生产修饰肽的方法

    公开(公告)号:US07138489B2

    公开(公告)日:2006-11-21

    申请号:US10500018

    申请日:2003-04-10

    CPC分类号: C07K14/60 C07K14/465

    摘要: The present invention is a method for producing a peptide or a protein in which a side chain contains a modified amino acid residue, which comprises chemically producing a peptide fragment containing an amino acid residue having a modified side chain using an weak acid-cleavable resin, producing a peptide fragment containing no amino acid residue having a modified side chain using a genetic recombination method or/and an enzymatic method, and condensing the resulting two kinds of peptide fragments and, according to the present invention, a peptide or a protein containing modification such as acylation, glycosylation and phosphorylation can be obtained effectively and at high quality.

    摘要翻译: 本发明是一种生产肽或蛋白质的方法,其中侧链含有修饰的氨基酸残基,其包括使用弱酸可裂解树脂化学制备含有具有改性侧链的氨基酸残基的肽片段, 使用遗传重组法或/或酶法产生不含具有修饰侧链的氨基酸残基的肽片段,并将得到的两种肽片段缩合,根据本发明,将肽或含有蛋白质的修饰 可以有效和高质量地获得酰化,糖基化和磷酸化等功能。

    Imidazotriazinone derivatives as pde 7 (phosphodiesterase 7) inhibitors
    22.
    发明申请
    Imidazotriazinone derivatives as pde 7 (phosphodiesterase 7) inhibitors 失效
    咪唑三嗪酮衍生物作为pde 7(磷酸二酯酶7)抑制剂

    公开(公告)号:US20060128707A1

    公开(公告)日:2006-06-15

    申请号:US10560503

    申请日:2004-06-11

    IPC分类号: A61K31/53 C07D487/04

    CPC分类号: C07D487/04

    摘要: The present invention provides the compounds inhibiting PDE 7 selectively, and therefore, enhances cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is imidazotirazinone compound represented by the following formula (IA) or (IB): especially, R1 is cyclohexyl group, R2 is methyl group; R3 is a hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; substituted or unsubstituted C1-C6 alkyl group; substituted or unsubstituted C2-C6 alkenyl group; saturated or unsaturated heterocycloalkyl group which is substituted or unsubstituted; a group: —NR5R6, —C(O)R7, —SO2R7, —OR8, —NR8COR7, —NR8S02R7; A is CR4; and B is CH.

    摘要翻译: 本发明提供了选择性抑制PDE7的化合物,因此增强细胞cAMP水平。 因此,该化合物可用于治疗各种疾病如过敏性疾病,炎性疾病或免疫疾病。 该化合物是由下式(IA)或(IB)表示的咪唑并嗪酮化合物:特别是R 1是环己基,R 2是甲基; R3是氢原子; 硝基; 氰基; 卤素原子; 杂芳基; 取代或未取代的C 1 -C 6烷基; 取代或未取代的C 2 -C 6烯基; 取代或未取代的饱和或不饱和杂环烷基; 基团:-NR5R6,-C(O)R7,-SO2R7,-OR8,-NR8COR7,-NR8S02R7; A是CR4; 而B是CH。

    LIQUID PREPARATION OF PHYSIOLOGICALLY ACTIVE PEPTIDE
    23.
    发明申请
    LIQUID PREPARATION OF PHYSIOLOGICALLY ACTIVE PEPTIDE 有权
    液体制备生理活性肽

    公开(公告)号:US20110077195A1

    公开(公告)日:2011-03-31

    申请号:US12848638

    申请日:2010-08-02

    摘要: An effective liquid preparation achieves high bioavailability (BA) of physiologically active peptides or proteins, including ghrelins, that are administered as drugs. Also provided is a method for improving the BA of physiologically active peptides or proteins, including ghrelins, that are subcutaneously injected in aqueous solutions. The liquid preparation contains: a physiologically active peptide or protein, such as ghrelins, as an active ingredient; an acid solution including one or a combination of two or more selected form the group consisting of acetic acid, lactic acid, phosphoric acid, glycine, citric acid, hydrochloric acid, propionic acid, butyric acid, benzoic acid and salts thereof; an alcohol; and a polar organic liquid including one or a combination of two or more selected from the group consisting of N-methyl-2-pyrrolidone, dimethylformamide, dimethylsulfoxide and methylparaben.

    摘要翻译: 有效的液体制剂实现了作为药物施用的生理活性肽或蛋白质(包括生长素释放肽)的高生物利用度(BA)。 还提供了一种用于改善皮下注射在水溶液中的生理活性肽或蛋白质(包括生长素释放肽)的BA的方法。 液体制剂含有:生理活性肽或蛋白质,如生长素释放肽,作为活性成分; 包括选自乙酸,乳酸,磷酸,甘氨酸,柠檬酸,盐酸,丙酸,丁酸,苯甲酸及其盐中的一种或两种以上组合的酸溶液; 酒精; 以及包含选自N-甲基-2-吡咯烷酮,二甲基甲酰胺,二甲基亚砜和对羟基苯甲酸甲酯中的一种或两种以上的组合的极性有机液体。

    Arylipiperdinopropanol and arylipiperazinopropanol derivatives and pharmaceuticals containing the same
    24.
    发明授权
    Arylipiperdinopropanol and arylipiperazinopropanol derivatives and pharmaceuticals containing the same 失效
    芳基哌啶丙醇和芳基哌嗪丙醇衍生物和含有它们的药物

    公开(公告)号:US07642262B2

    公开(公告)日:2010-01-05

    申请号:US11002793

    申请日:2004-12-03

    IPC分类号: A61K31/495 C07D295/135

    摘要: A compound having the formula (I) or its salt, hydrate, hydrate salt or solvate: wherein R1 to R4 independently represent H, halogen, OH, alkoxy, optionally substituted alkyl, aryl, or aralkyl group, R5 represents H, optionally substituted alkyl, aryl, or aralkyl group, E1 represents O, S, or —NR6, where R6 represents H, an optionally substituted alkyl, aryl, or aralkyl group, E2 represents O, S, or —NR7, where R7 represents H, an optionally substituted alkyl, aryl, or aralkyl group, A represents CH, C(OH), or N, X represents H, halogen, alkoxy, or an optionally substituted alkyl group, and Q represents an optionally substituted phenyl group, phenoxy, phenylmethyl, or cycloalkyloxy group, where when E1 represents O or S, E2 does not represent O or S, which has an action of suppressing the cytotoxic Ca2+ overload and lipid peroxidation and effective for pharmaceutical preparation for the alleviation and treatment of symptoms due to ischemic diseases, etc.

    摘要翻译: 具有式(I)的化合物或其盐,水合物,水合物盐或溶剂合物:其中R 1至R 4独立地表示H,卤素,OH,烷氧基,任选取代的烷基,芳基或芳烷基,R 5表示H,任选取代的烷基 ,芳基或芳烷基,E1表示O,S或-NR6,其中R6表示H,任选取代的烷基,芳基或芳烷基,E2表示O,S或-NR7,其中R7表示H, 取代的烷基,芳基或芳烷基,A表示CH,C(OH)或N,X表示H,卤素,烷氧基或任选取代的烷基,Q表示任选取代的苯基,苯氧基,苯甲基或 环状烷氧基,当E1表示O或S时,E2不表示O或S,其具有抑制细胞毒性Ca 2+过载和脂质过氧化的作用,并且有效用于缓解和治疗由于缺血性疾病引起的症状的药物制剂等 。

    METHOD FOR INDUCING DIFFERENTIATION OF PLURIPOTENT STEM CELLS INTO CARDIOMYOCYTES
    25.
    发明申请
    METHOD FOR INDUCING DIFFERENTIATION OF PLURIPOTENT STEM CELLS INTO CARDIOMYOCYTES 有权
    诱导大脑干细胞分化为心脏细胞的方法

    公开(公告)号:US20090325288A1

    公开(公告)日:2009-12-31

    申请号:US12298565

    申请日:2007-04-27

    IPC分类号: C12N5/08 C12N5/02

    摘要: The present invention provides a method for inducing differentiation of cardiomyocytes efficiently and selectively from stem cells.A method for inducing differentiation of cardiomyocytes from pluripotent stem cells, which comprises: (i) culturing the pluripotent stem cells in a culture medium containing no substance that promotes activation of the canonical Wnt signaling pathway during the time period between initiation of differentiation induction and 24 hours before the period of elevated canonical Wnt gene expression; and then (ii) culturing the pluripotent stem cells in a culture medium containing a substance that promotes activation of the canonical Wnt signaling pathway during a time period of 24 to 96 hours, starting from 24 to 0 hours before the period of elevated canonical Wnt gene expression.

    摘要翻译: 本发明提供了从干细胞中有效且选择性地诱导心肌细胞分化的方法。 一种从多能干细胞诱导心肌细胞分化的方法,其特征在于:(i)在分化诱导开始和诱导分化诱导期间的时间段内培养不含有促进典型Wnt信号通路活化的物质的培养基中的多能干细胞 在正常Wnt基因表达升高之前的几个小时; 然后(ii)在培养基中培养多能干细胞,培养基含有促进典型Wnt信号通路活化的物质的培养基,时间为24至96小时,从高达标准Wnt基因的时间之前的24至0小时开始 表达。

    Method for preparing cyclic compounds
    28.
    发明授权
    Method for preparing cyclic compounds 有权
    环状化合物的制备方法

    公开(公告)号:US07459551B2

    公开(公告)日:2008-12-02

    申请号:US10508659

    申请日:2003-03-26

    申请人: Akira Kaneko

    发明人: Akira Kaneko

    摘要: The present invention provides a method for preparing a β-lactam compound of the following Formula (3), which comprises the step of reacting a compound of the following Formula (1) with a trialkyl phosphite represented by the formula (R5O)3P (wherein R5 represents an ethyl group, etc.) in an amount of 2 to 5 moles per mole of the compound and the step of heating the resulting reaction mixture in a diluent, wherein said method is characterized by having the step of completely removing unreacted trialkyl phosphite from the reaction mixture prior to the step of heating. (wherein X represents S, etc., Y represents N, etc., n represents 0 or 1, R1 represents an optionally substituted alkyl group containing 1 to 10 carbon atoms, etc., R2 and R3 each represent an optionally substituted alkyl or heterocyclic group, etc., and R4 represents an alkenyloxy group containing 1 to 6 carbon atoms, etc., provided that R1 and R2 may together form a β-lactam ring, etc.)

    摘要翻译: 本发明提供了制备下式(3)的β-内酰胺化合物的方法,该方法包括使下式(1)的化合物与式(R5O)3P表示的亚磷酸三烷基酯反应的步骤(其中 R5代表乙基等),每摩尔化合物的量为2至5摩尔,和将所得反应混合物加热到稀释剂中的步骤,其特征在于具有完全除去未反应的亚磷酸三烷基酯的步骤 在加热步骤之前的反应混合物中。 (其中X表示S等,Y表示N等,n表示0或1,R1表示可以具有取代基的碳原子数为1〜10的烷基等,R2和R3各自表示任意取代的烷基或杂环 基团等,R 4表示含有1至6个碳原子的烯氧基等,条件是R 1和R 2可以一起形成β-内酰胺环等)

    Liquid Preparation of Physiologically Active Peptide
    29.
    发明申请
    Liquid Preparation of Physiologically Active Peptide 审中-公开
    液体制备生理活性肽

    公开(公告)号:US20080193997A1

    公开(公告)日:2008-08-14

    申请号:US11660406

    申请日:2005-08-24

    IPC分类号: C12N9/94

    摘要: An effective liquid preparation achieves high bioavailability (BA) of physiologically active peptides or proteins, including ghrelins, that are administered as drugs. Also provided is a method for improving the BA of physiologically active peptides or proteins, including ghrelins, that are subcutaneously injected in aqueous solutions. The liquid preparation contains: a physiologically active peptide or protein, such as ghrelins, as an active ingredient; an acid solution including one or a combination of two or more selected form the group consisting of acetic acid, lactic acid, phosphoric acid, glycine, citric acid, hydrochloric acid, propionic acid, butyric acid, benzoic acid and salts thereof; an alcohol; and a polar organic liquid including one or a combination of two or more selected from the group consisting of N-methyl-2-pyrrolidone, dimethylformamide, dimethylsulfoxide and methylparaben.

    摘要翻译: 有效的液体制剂实现了作为药物施用的生理活性肽或蛋白质(包括生长素释放肽)的高生物利用度(BA)。 还提供了一种用于改善皮下注射在水溶液中的生理活性肽或蛋白质(包括生长素释放肽)的BA的方法。 液体制剂含有:生理活性肽或蛋白质,如生长素释放肽,作为活性成分; 包括选自乙酸,乳酸,磷酸,甘氨酸,柠檬酸,盐酸,丙酸,丁酸,苯甲酸及其盐中的一种或两种以上组合的酸溶液; 酒精; 以及包含选自N-甲基-2-吡咯烷酮,二甲基甲酰胺,二甲基亚砜和对羟基苯甲酸甲酯中的一种或两种以上的组合的极性有机液体。

    Method for producing L-biopterin
    30.
    发明授权
    Method for producing L-biopterin 有权
    L-生物蝶呤的生产方法

    公开(公告)号:US07361759B2

    公开(公告)日:2008-04-22

    申请号:US11066255

    申请日:2005-02-28

    申请人: Shinnosuke Tazawa

    发明人: Shinnosuke Tazawa

    IPC分类号: C07D475/04 C07H19/19

    CPC分类号: C07D475/04

    摘要: To provide a method for producing L-biopterin on a large industrial scale by using a reagent which is inexpensive and easy to handle, without requiring a use of any particular equipment or plants.A method for porducing a biopterin derivative represented by the formula (6): wherein R1 and R2, which are the same or different from each other, each represents a hydrogen atom, an alkyl group, or an aryl group, comprising: reacting a compound belonging to triacetoxy-5-deoxy-L-arabinose phenylhydrazones represented by the formula (4): wherein R1 and R2 are the same as defined above, with 6-hydroxy-2,4,5-triaminopyrimidine (5) under catalytic influence of a Lewis acid in an aqueous solvent.

    摘要翻译: 通过使用廉价且易于处理的试剂,而不需要使用任何特定的设备或植物,提供了在大型工业规模生产L-生物蝶呤的方法。 一种由式(6)表示的生物蝶呤衍生物的制备方法:其中R 1和R 2彼此相同或不同,各自表示氢 原子,烷基或芳基,其包括:使由式(4)表示的属于三乙酰氧基-5-脱氧-L-阿拉伯糖苯基腙的化合物:其中R 1和R 2彼此反应 > 2 与上述定义相同,其中6-羟基-2,4,5-三氨基嘧啶(5)在路易斯酸在水性溶剂中的催化作用下。