Intermediate compound, method for producing the same, and method for producing ansamycin-based antibiotic
    3.
    发明专利
    Intermediate compound, method for producing the same, and method for producing ansamycin-based antibiotic 审中-公开
    中间体化合物,其生产方法和生产基于阿萨米辛的抗生素的方法

    公开(公告)号:JP2009191000A

    公开(公告)日:2009-08-27

    申请号:JP2008032312

    申请日:2008-02-13

    CPC classification number: Y02P20/55

    Abstract: PROBLEM TO BE SOLVED: To establish the total synthesis method of cytotrienin A, to provide an intermediate compound for synthesizing an ansamycin-based antibiotic comprising the cytotrienin A, to provide a method for producing the intermediate compound, and to provide a method for producing the ansamycin-based antibiotic. SOLUTION: The cytotrienin A is divided into four segments of a C1-C6 segment, a C7-C16 segment, a cyclopropanecarboxylic acid, and an aromatic segment, and the segments are linked, respectively to synthesize the cytotrienin A. A triene is constructed from a compound represented by formula (g) by a ring-closing metathesis reaction, and the protecting groups are then removed, particularly in the final stage of the synthesis. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了建立细胞色素A的总合成方法,提供用于合成包含细胞色素A的基于安莎霉素的抗生素的中间体化合物,以提供中间体化合物的制备方法,并提供一种方法 用于生产基于安莎霉素的抗生素。 解决方案:细胞色素A分为C1-C6片段,C7-C16片段,环丙烷羧酸和芳香片段的四个片段,并将片段分别连接以合成细胞色素A.将三烯 通过闭环复分解反应由式(g)表示的化合物构成,然后除去保护基,特别是在合成的最后阶段。 版权所有(C)2009,JPO&INPIT

    Positive photosensitive composition

    公开(公告)号:JP4150509B2

    公开(公告)日:2008-09-17

    申请号:JP2001132546

    申请日:2001-04-27

    Abstract: PROBLEM TO BE SOLVED: To overcomes problems on a technology for enhancing performance proper to microphotofabrication using far ultraviolet light, particularly ArF excimer laser light and to provide a positive photosensitive composition excellent in sensitivity, resolving power and margin for exposure and less liable to generate scum. SOLUTION: The positive photosensitive composition contains a compound which generates a sulfonic acid of formula (X) when irradiated with active light or radiation and a resin having a mono- or polycyclic alicyclic hydrocarbon structure and having solubility in an alkali developing solution increased when decomposed by the action of the acid.

    Electrolyte composite for fuel cell, fuel cell, and vinyl derivative
    5.
    发明专利
    Electrolyte composite for fuel cell, fuel cell, and vinyl derivative 审中-公开
    燃料电池,燃料电池和乙烯衍生物的电解质复合材料

    公开(公告)号:JP2006202766A

    公开(公告)日:2006-08-03

    申请号:JP2006034046

    申请日:2006-02-10

    Inventor: KAMIYAMA KOJI

    CPC classification number: Y02E60/521

    Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte composite for a fuel cell high in oxidation resistance and low in water-absorbing property. SOLUTION: The electrolyte composite containing a polymer electrolyte material having a structure expressed by a general formula (1) is provided. In the general formula (1), BP is a base material composed of a polymer having a carbonaceous skeleton. R 1 and R 2 are each hydrogen or alkyl groups of which the structures are independently decided. R 3 is a straight-chain or branching alkylene group of which the carbon number is m, p is an integer≥0, and m, n, and p are each selected from positive integers. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供高耐氧化性和低吸水性的燃料电池用电解质复合材料。 解决方案:提供含有具有由通式(1)表示的结构的聚合物电解质材料的电解质复合材料。 在通式(1)中,BP是由具有碳质骨架的聚合物构成的基材。 R 1 和R 2 分别是氢或其结构独立决定的烷基。 R 3是直链或支链亚烷基,其碳数为m,p为整数≥0,m,n和p各自为正整数。 版权所有(C)2006,JPO&NCIPI

    8.
    发明专利
    失效

    公开(公告)号:JP2003515580A

    公开(公告)日:2003-05-07

    申请号:JP2001541856

    申请日:2000-11-29

    Abstract: The present invention relates to a reduced particle size form of the compound (S)-2-ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl}ethoxy)phenyl] propanoic acid, as shown in formula (I), or a pharmaceutically acceptable salt thereof or a solvate of either thereof. The invention also concerns methods of treating one or more conditions associated with Insulin Resistance Syndrome using the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in one or more of said conditions. The invention further concerns pharmaceutical compositions containing the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as an active ingredient, as well as processes for the manufacture of the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof.

    POSITIVE PHOTOSENSITIVE COMPOSITION

    公开(公告)号:JP2002214774A

    公开(公告)日:2002-07-31

    申请号:JP2001132546

    申请日:2001-04-27

    Abstract: PROBLEM TO BE SOLVED: To overcomes problems on a technology for enhancing performance proper to microphotofabrication using far ultraviolet light, particularly ArF excimer laser light and to provide a positive photosensitive composition excellent in sensitivity, resolving power and margin for exposure and less liable to generate scum. SOLUTION: The positive photosensitive composition contains a compound which generates a sulfonic acid of formula (X) when irradiated with active light or radiation and a resin having a mono- or polycyclic alicyclic hydrocarbon structure and having solubility in an alkali developing solution increased when decomposed by the action of the acid.

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