OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, AND METHOD FOR PRODUCING ALPHA-AMINO ACID AND DERIVATIVE THEREOF BY USING THE SAME
    3.
    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:US20120101310A1

    公开(公告)日:2012-04-26

    申请号:US13338313

    申请日:2011-12-28

    IPC分类号: C07C43/225

    摘要: The present invention discloses an optically active quarternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof using the same. The optically active quarternary 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,其结构简单,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。

    Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the same
    5.
    发明授权
    Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the same 有权
    具有轴向不对称性的光学活性季铵盐,以及通过使用其产生α-氨基酸及其衍生物的方法

    公开(公告)号:US08252952B2

    公开(公告)日:2012-08-28

    申请号:US13338601

    申请日:2011-12-28

    IPC分类号: C07C229/06

    摘要: The present invention discloses an optically active quarternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof using the same. The optically active quarternary 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,其结构简单,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。