Production process of a heteroaryl-type boron compounds with iridium catalyst
    5.
    发明授权
    Production process of a heteroaryl-type boron compounds with iridium catalyst 失效
    用铱催化剂制备杂芳基型硼化合物的方法

    公开(公告)号:US08507680B2

    公开(公告)日:2013-08-13

    申请号:US13369471

    申请日:2012-02-09

    IPC分类号: C07F5/02

    摘要: The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand. The reaction is conducted in a single step under mild conditions and allows for changing the charged ratios of the raw materials.

    摘要翻译: 本发明提供了含有铱的催化剂和配体如二(对映体)二硼酸或频哪醇乙硼烷形式的芳族杂环化合物和硼化合物的杂芳基一或二硼化合物的制备方法, 联吡啶基配体。 该反应在温和条件下在一个步骤中进行,并允许改变原料的带电比。

    OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, AND METHOD FOR PRODUCING ALPHA-AMINO ACID AND DERIVATIVE THEREOF BY USING THE SAME
    6.
    发明申请
    OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, AND METHOD FOR PRODUCING ALPHA-AMINO ACID AND DERIVATIVE THEREOF BY USING THE SAME 审中-公开
    具有轴向不对称性的光学活性季铵盐,以及通过使用它们生产α-氨基酸及其衍生物的方法

    公开(公告)号:US20120101309A1

    公开(公告)日:2012-04-26

    申请号:US13338301

    申请日:2011-12-28

    IPC分类号: C07C43/225

    摘要: The present invention discloses an optically active quanternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof using the same. The optically active quanternary ammonium salt having axial asymmetry of the present invention is a chiral phase-transfer catalyst that has a simple structure and that can be produced in a smaller number of process steps. The compound of the present invention is very useful as a phase-transfer catalyst in the synthesis of an α-alkyl-α-amino acid and a derivative thereof as well as an α,α-dialkyl-α-amino acid and a derivative thereof. Therefore, the compound of the present invention can be used in the development of novel foods and pharmaceuticals.

    摘要翻译: 本发明公开了具有轴向不对称性的光学活性季铵盐和使用其制备α-氨基酸及其衍生物的方法。 具有本发明的轴向不对称性的光学活性季铵盐是手性相转移催化剂,其具有简单的结构,并且可以以较少数量的工艺步骤生产。 本发明的化合物在α-烷基-α-氨基酸及其衍生物以及α,α-二烷基-α-氨基酸及其衍生物的合成中作为相转移催化剂是非常有用的 。 因此,本发明的化合物可用于开发新型食品和药物。

    Process for production of heteroaryl-type boron compounds with iridium catalyst
    7.
    发明授权
    Process for production of heteroaryl-type boron compounds with iridium catalyst 失效
    用铱催化剂生产杂芳基型硼化合物的方法

    公开(公告)号:US08143407B2

    公开(公告)日:2012-03-27

    申请号:US12560707

    申请日:2009-09-16

    IPC分类号: C07D421/00

    摘要: The present invention provides an economically and industrially superior simple process that enables the selective production of an aromatic heterocyclic monoboron compound and aromatic heterocyclic diboron compound at a satisfactory yield and in a desired ratio by reacting an aromatic heterocyclic compound and a boron compound in a single step under mild conditions while changing only the charged ratios of the raw materials.The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand.

    摘要翻译: 本发明提供了经济上和工业上优异的简单方法,其能够以令人满意的产率和所希望的比例通过在一个步骤中使芳香族杂环化合物与硼化合物反应来选择性地制备芳族杂环单芳族化合物和芳族杂环二硼化合物 在温和条件下,只改变原料的充电比例。 本发明提供了含有铱的催化剂和配体如二(对映体)二硼酸或频哪醇乙硼烷形式的芳族杂环化合物和硼化合物的杂芳基一或二硼化合物的制备方法, 联吡啶基配体。

    PROCESS FOR PRODUCTION OF HETEROARYL-TYPE BORON COMPOUNDS WITH IRIDIUM CATALYST
    8.
    发明申请
    PROCESS FOR PRODUCTION OF HETEROARYL-TYPE BORON COMPOUNDS WITH IRIDIUM CATALYST 失效
    用卤化物催化剂生产异戊基硼烷化合物的方法

    公开(公告)号:US20100010224A1

    公开(公告)日:2010-01-14

    申请号:US12560707

    申请日:2009-09-16

    IPC分类号: C07F5/02

    摘要: The present invention provides an economically and industrially superior simple process that enables the selective production of an aromatic heterocyclic monoboron compound and aromatic heterocyclic diboron compound at a satisfactory yield and in a desired ratio by reacting an aromatic heterocyclic compound and a boron compound in a single step under mild conditions while changing only the charged ratios of the raw materials.The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand.

    摘要翻译: 本发明提供了经济上和工业上优异的简单方法,其能够以令人满意的产率和所希望的比例通过在一个步骤中使芳香族杂环化合物与硼化合物反应来选择性地制备芳族杂环单芳族化合物和芳族杂环二硼化合物 在温和条件下,只改变原料的充电比例。 本发明提供了含有铱的催化剂和配体如二(对映体)二硼酸或频哪醇乙硼烷形式的芳族杂环化合物和硼化合物的杂芳基一或二硼化合物的制备方法, 联吡啶基配体。