Production method of diphenylalanine-Ni (II) complex
    2.
    发明申请
    Production method of diphenylalanine-Ni (II) complex 审中-公开
    二苯丙氨酸-Ni(Ⅱ)配合物的制备方法

    公开(公告)号:US20080287687A1

    公开(公告)日:2008-11-20

    申请号:US11979110

    申请日:2007-10-31

    摘要: The present invention relates to a production method of a compound represented by the formula (3), which includes reacting a compound represented by the formula (2) with a diphenylmethyl halide compound represented by the formula (1) in the presence of alkali metal alkoxide. According to the method of the present invention, compound (3) can be produced at a high purity and in a high yield. wherein each symbol is as defined in the specification, *1 and *2 each show an asymmetric carbon atom, and the configuration of the asymmetric carbon atom of *1 and *2 is (S,S) or (R,R).

    摘要翻译: 本发明涉及式(3)表示的化合物的制备方法,其包括使式(2)表示的化合物与式(1)所示的二苯甲基卤化物在碱金属醇盐存在下反应 。 根据本发明的方法,可以以高纯度和高产率制备化合物(3)。 其中每个符号如说明书中所定义,* 1和* 2各自表示不对称碳原子,* 1和* 2的不对称碳原子的构型为(S,S)或(R,R)。

    Production method for optically active N-aryl-β-amino acid compounds
    3.
    发明授权
    Production method for optically active N-aryl-β-amino acid compounds 失效
    光学活性N-芳基-β-氨基酸化合物的制备方法

    公开(公告)号:US07145030B2

    公开(公告)日:2006-12-05

    申请号:US10826374

    申请日:2004-04-19

    IPC分类号: C07C229/00

    摘要: The present invention provides an effective method for the production of optically active N-aryl-β-amino acid compounds, which at the same time is suitable for industrial production. In the method of the present invention optically active sulfonylated β-hydroxycarboxylic acid compounds, which are readily derived from β-keto carboxylic acid compounds, are reacted with aromatic amines to produce optically active N-aryl-β-amino acid compounds.

    摘要翻译: 本发明提供了生产光学活性N-芳基-β-氨基酸化合物的有效方法,其同时适用于工业生产。 在本发明的方法中,易于得自β-酮羧酸化合物的光学活性磺酰化的β-羟基羧酸化合物与芳族胺反应以产生光学活性的N-芳基-β-氨基酸化合物。

    Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with
cis-1-amino-2-indanol, .alpha.-methylbenzylamine, or
3-methyl-2-phenyl-1-butylamine
    4.
    发明授权
    Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amino-2-indanol, .alpha.-methylbenzylamine, or 3-methyl-2-phenyl-1-butylamine 失效
    2-羟甲基-3-苯基丙酸与顺式-1-氨基-2-茚满醇,α-甲基苄胺或3-甲基-2-苯基-1-丁胺的光学活性盐

    公开(公告)号:US6028217A

    公开(公告)日:2000-02-22

    申请号:US166124

    申请日:1998-10-05

    摘要: A compound selected from the group consisting of(a) optically active 2-hydroxymethyl-3-phenylpropionic acid cis-1-amino-2-indanol salt,(b) optically active 2-hydroxymethyl-3-phenylpropionic acid .alpha.-methylbenzylamine salt,(c) optically active 2-hydroxymethyl-3-phenylpropionic acid 3-methyl-2-phenyl-1-butylamine salt,(d) a salt of (S)-2-hydroxymethyl-3-phenylpropionic acid with (1R, 2S)-(+)-cis-1-amino-2-indanol,(e) a salt of (R)-2-hydroxymethyl-3-phenylpropionic acid with (1S, 2R)-(-)-cis-1-amino-2-indanol,(f) a salt of (R)-2-hydroxymethyl-3-phenylpropionic acid with (S)-(-)-.alpha.-methylbenzylamine,(g) a salt of (S)-2-hydroxymethyl-3-phenylpropionic acid with (R)-(+)-.alpha.-methylbenzylamine,(h) a salt of (S)-2-hydroxymethyl-3-phenylpropionic acid with (S)-(-)-3-methyl-2-phenyl-1-butylamine, and(i) a salt of (R)-2-hydroxymethyl-3-phenylpropionic acid with (R)-(+)-3-methyl-2-phenyl-1-butylamine.

    摘要翻译: 选自(a)光学活性2-羟甲基-3-苯基丙酸顺式-1-氨基-2-二氢化茚醇盐,(b)光学活性2-羟甲基-3-苯基丙酸α-甲基苄基胺盐的化合物, (c)光学活性的2-羟甲基-3-苯基丙酸3-甲基-2-苯基-1-丁胺盐,(d)(S)-2-羟甲基-3-苯基丙酸与(1R,2S) (±) - 顺式-1-氨基-2-茚满醇,(e)(R)-2-羟甲基-3-苯基丙酸与(1S,2R) - ( - ) - 顺式-1-氨基-2- (R)-2-羟甲基-3-苯基丙酸与(S) - ( - ) - α-甲基苄胺的盐,(g)(S)-2-羟甲基-3 ((R) - (+) - α-甲基苄基胺,(h)(S)-2-羟甲基-3-苯基丙酸与(S) - ( - ) - 3-甲基-2-苯基 -1-丁胺,和(i)(R)-2-羟甲基-3-苯基丙酸与(R) - (+) - 3-甲基-2-苯基-1-丁基胺的盐。

    Method for producing optically active phenylpropionic acid derivative
    5.
    发明授权
    Method for producing optically active phenylpropionic acid derivative 失效
    光学活性苯丙酸衍生物的制备方法

    公开(公告)号:US06339170B2

    公开(公告)日:2002-01-15

    申请号:US09811592

    申请日:2001-03-20

    IPC分类号: C07C22900

    摘要: Optically active N-(S-2-acetylthiomethyl-1-oxo-3-phenylpropyl)-glycine benzyl ester useful as an enkephalin inhibitory agent or ACE inhibitory agent can be produced at low cost in an industrial manner, by a method comprising subjecting optically active 2-hydroxymethyl-3-phenylpropionic acid and glycine benzyl ester to condensation to subsequently convert the hydroxyl group into an elimination group, and substituting the elimination group with an acetylthio group.

    摘要翻译: 用作脑啡肽抑制剂或ACE抑制剂的光学活性N-(S-2-乙酰硫基甲基-1-氧代-3-苯基丙基) - 甘氨酸苄酯可以通过工业方式以低成本,通过光学 活性2-羟甲基-3-苯基丙酸和甘氨酸苄酯缩合,随后将羟基转化为消除基团,并用乙酰硫基代替消除基团。

    Production method of optically active 2-[(N-benzylprolyl)amino]benzo-phenone compound
    7.
    发明申请
    Production method of optically active 2-[(N-benzylprolyl)amino]benzo-phenone compound 审中-公开
    光学活性2 - [(N-苄基脯氨酰基)氨基]苯并苯酮化合物的制备方法

    公开(公告)号:US20080108830A1

    公开(公告)日:2008-05-08

    申请号:US11979108

    申请日:2007-10-31

    IPC分类号: C07D207/16 C07F15/04

    CPC分类号: C07D207/16

    摘要: The present invention relates to a production method of optically active 2-[(N-benzylprolyl)amino]-5-chlorobenzophenone (3) or a salt thereof, which includes reacting optically active N-benzylproline (1) with 2-amino-5-chlorobenzophenone (2) in acetonitrile and in the presence of an amide compound and thionyl chloride. According to the method of the present invention, optically active 2-[(N-benzylprolyl)amino]-5-chlorobenzophenone (3) or a salt thereof can be conveniently produced at a high purity and in a high yield: wherein * shows an asymmetric carbon atom and the configuration of the asymmetric carbon atom is S or R.

    摘要翻译: 本发明涉及光学活性的2 - [(N-苄基脯氨酰基)氨基] -5-氯代二苯甲酮(3)或其盐的制备方法,其包括光学活性N-苄基脯氨酸(1)与2-氨基-5 (2)在乙腈中,在酰胺化合物和亚硫酰氯存在下反应。 根据本发明的方法,可以以高纯度和高产率方便地制备光学活性的2 - [(N-苄基脯氨酰基)氨基] -5-氯代二苯甲酮(3)或其盐,其中*表示 不对称碳原子和不对称碳原子的构型是S或R.

    Process for producing propionic acid derivatives
    9.
    发明授权
    Process for producing propionic acid derivatives 失效
    丙酸衍生物的制备方法

    公开(公告)号:US06242635B1

    公开(公告)日:2001-06-05

    申请号:US09156900

    申请日:1998-09-18

    IPC分类号: C07C6700

    摘要: A process for producing a 2-aralkyl-3-hydroxypropionic acid (or its ester), comprising the steps of: reacting a 3-hydroxy-2-methylene-3-arylpropionic acid ester, easily obtained by the reaction of an arylaldehyde with an acrylic acid ester, with an acid anhydride to form a 2-aralkylidene-3-acyloxypropionic acid ester; subjecting the same to hydrolysis or alcoholysis; and reducing the resulting 2-aralkylidene-3-hydroxypropionic acid or its ester. The reduction step may be conducted in the presence of a base.

    摘要翻译: 一种2-芳烷基-3-羟基丙酸(或其酯)的制备方法,包括以下步骤:将通过芳基醛反应容易得到的3-羟基-2-亚甲基-3-芳基丙酸酯与 丙烯酸酯与酸酐反应形成2-芳烷叉-3-酰氧基丙酸酯; 使其同时进行水解或醇解; 并减少所得2-亚烷基-3-羟基丙酸或其酯。 还原步骤可以在碱的存在下进行。

    Panel instrument
    10.
    发明授权
    Panel instrument 失效
    面板仪

    公开(公告)号:US6020824A

    公开(公告)日:2000-02-01

    申请号:US730428

    申请日:1996-10-15

    IPC分类号: G09F13/04 G09F13/14 G09F3/04

    摘要: A panel instrument apparatus of reduced size, comprising a printed circuit board on which light emitting elements and switches are mounted, and a panel cover to the rear of which the front face of the printed circuit board is attached. The panel cover comprises reflecting holes arranged in positions corresponding to the light emitting elements on the printed circuit board to guide light from the light emitting elements to the surface of the panel cover; and furthermore comprises resilient links and coupled thereto keys which are located in positions corresponding to the switches on the printed circuit board.

    摘要翻译: 一种尺寸减小的面板仪器装置,包括安装有发光元件和开关的印刷电路板,并且其后面安装有印刷电路板的前表面的面板盖。 面板盖包括布置在印刷电路板上对应于发光元件的位置的反射孔,以将来自发光元件的光引导到面板盖的表面; 并且还包括位于对应于印刷电路板上的开关的位置的弹性连接件和与其连接的键。