Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid
    1.
    发明授权
    Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid 失效
    制备4,4,4-三氟-3-羟基丁酸的方法

    公开(公告)号:US06639100B2

    公开(公告)日:2003-10-28

    申请号:US10212840

    申请日:2002-08-07

    IPC分类号: C07C6963

    摘要: A process for producing an optically active perfluoroalkylcarbinol by reacting an optically active imine with a hemiacetal or hydrate of a perfluoroalkylaldehyde to obtain a condensate, and hydrolyzing the condensate under acidic conditions. Optical purity of optically active 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone compounds may be increased by precipitating and removing a racemic crystal, and also recrystallizing the compound. Novel compounds include optically active and inactive 4,4,4-trifluoro-3-hydroxybutanoic aryl esters. A process for producing optically active or incactive 4,4,4-trifluoro-3-hydroxybutyric acid aryl esters includes oxidizing an optically active or inactive 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone. Optical purity of optically active aryl esters may be increased by recrystallization. Optically active 4,4,4-trifluoro-1,3-butanediol may be produced by reducing the optically active aryl ester with a hydride. Optically active or inactive 4,4,4-trifluoro-3-hydroxybutyric acid alkyl esters are produced by reacting optically active or inactive aryl esters with lower alcohols under acid conditions.

    摘要翻译: 通过使光学活性亚胺与全氟烷基醛的半缩醛或水合物反应得到缩合物,并在酸性条件下水解缩合物,制备光学活性全氟烷基甲醇的方法。 光学活性的4,4,4-三氟-3-羟基-1-芳基-1-丁酮化合物的光学纯度可以通过沉淀和除去外消旋晶体而增加,也可以使化合物重结晶。 新型化合物包括光学活性和无活性的4,4,4-三氟-3-羟基丁酸芳酯。 制备光学活性或不活泼的4,4,4-三氟-3-羟基丁酸芳基酯的方法包括氧化光学活性或无活性的4,4,4-三氟-3-羟基-1-芳基-1-丁酮。 光学活性芳基酯的光学纯度可通过重结晶而增加。 可以通过用氢化物还原光学活性芳基酯来制备光学活性的4,4,4-三氟-1,3-丁二醇。 光学活性或无活性的4,4,4-三氟-3-羟基丁酸烷基酯是通过在酸性条件下使光学活性或惰性芳基酯与低级醇反应来制备的。

    Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives
    2.
    发明授权
    Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives 失效
    制备4,4,4-三氟-3-羟基丁酸衍生物的方法

    公开(公告)号:US06833468B2

    公开(公告)日:2004-12-21

    申请号:US10202833

    申请日:2002-07-26

    IPC分类号: C07C6900

    摘要: A first process for producing an optically active perfluoroalklylcarbinol derivative includes (a) reacting an optically active imine with a compound that is a hemiacetal of a perfluoroalkylaldehyde or a hydrate of a perfluoroalkylaldehyde to obtain a condensate; and (b) hydrolyzing the condensate under an acid condition. A second process for increasing optical purity of an optically active 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone derivative includes (a) precipitating a racemic crystal of the derivative, from the derivative; and (b) removing the racemic crystal from the derivative. A third process for increasing optical purity of the butanone derivative includes recrystallizing the derivative. Novel compounds are optically active and inactive 4,4,4-trifluoro-3-hydroxybotanoic aryl ester derivatives. A fourth or fifth process for producing an optically active and inactive 4,4,4-trifluoro-3-hydroxybutyric acid aryl ester derivative includes oxidizing an optically active or optically inactive 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone derivative. A sixth process for increasing optical purity of the optically active aryl ester derivative includes recrystallizing the derivative. A seventh process for producing an optically active 4,4,4-trifluoro-3-butanediol includes reducing the optically active aryl ester derivative by a hydride. An eighth or ninth process for producing an optically active or inactive 4,4,4-trifluoro-3-hydroxybutyric acid alkyl ester derivative includes reacting under an acid condition the optically active or optically inactive aryl ester derivative with a lower alcohol. It is possible to suitably combine at least two of the first to ninth processes.

    摘要翻译: 制备光学活性全氟烷基甲醇基衍生物的第一种方法包括(a)使光学活性亚胺与全氟烷基醛的半缩醛化合物或全氟烷基醛的水合物反应得到缩合物; 和(b)在酸性条件下水解冷凝物。 提高光学活性4,4,4-三氟-3-羟基-1-芳基-1-丁酮衍生物的光学纯度的第二种方法包括(a)衍生物沉淀衍生物的外消旋晶体; 和(b)从衍生物中除去外消旋晶体。 提高丁酮衍生物的光学纯度的第三种方法包括使衍生物重结晶。 新型化合物是光学活性和无活性的4,4,4-三氟-3-羟基伯烷基酯衍生物。 用于制备光学活性和无活性的4,4,4-三氟-3-羟基丁酸芳基酯衍生物的第四或第五种方法包括将光学活性或光学活性的4,4,4-三氟-3-羟基-1-芳基 -1-丁酮衍生物。 提高光学活性芳基酯衍生物的光学纯度的第六种方法包括使衍生物重结晶。 制备光学活性4,4,4-三氟-3-丁二醇的第七种方法包括用氢化物还原光学活性芳基酯衍生物。 用于制备光学活性或无活性的4,4,4-三氟-3-羟基丁酸烷基酯衍生物的第八或第九方法包括在酸性条件下使光学活性或光学惰性的芳基酯衍生物与低级醇反应。 可以适当地组合第一至第九工艺中的至少两个。

    Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives
    3.
    发明授权
    Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives 失效
    制备4,4,4-三氟-3-羟基丁酸衍生物的方法

    公开(公告)号:US06642409B2

    公开(公告)日:2003-11-04

    申请号:US09770671

    申请日:2001-01-29

    IPC分类号: C07C6993

    摘要: A first process for producing an optically active perfluoroalklylcarbinol derivative includes (a) reacting an optically active imine with a compound that is a hemiacetal of a perfluoroalkylaldehyde or a hydrate of a perfinoroalkylaldehyde to obtain a condensate; and (b) hydrolyzing the condensate under an acid condition. A second process for increasing optical purity of an optically active 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone derivative includes (a) precipitating a racemic crystal of the derivative, from the derivative; and (b) removing the racemic crystal from the derivative. A third process for increasing optical purity of the butanone derivative (includes recrystallizing the derivative. Novel compounds are optically active and inactive 4,4,4-trifluoro-3-hydroxybotanoic aryl ester derivatives. A fourth or fifth process for producing an optically active and inactive 4,4,4-trifloro-3-hydroxybutyric acid aryl ester derivative includes oxidizing an optically active or optically inactive 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone derivative. A sixth process for increasing optical purity of the optically active aryl ester derivative includes recrystallizing the derivative. A seventh process for producing an optically active 4,4,4-trifluoro-3-butanediol includes reducing the optically active aryl ester derivative by a hydride. An eighth or ninth process for producing an optically active or inactive 4,4,4-trifluoro-3-hydroxybutyric acid alkyl ester derivative includes reacting under an acid condition the optically active or optically inactive aryl ester derivative with a lower alcohol. It is possible to suitably combine at least two of the first to ninth processes.

    摘要翻译: 制备光学活性全氟烷基甲醇基衍生物的第一种方法包括(a)使光学活性亚胺与全氟烷基醛的半缩醛化合物或全氟烷基醛的水合物反应得到一种缩合物; 和(b)在酸性条件下水解冷凝物。 提高光学活性4,4,4-三氟-3-羟基-1-芳基-1-丁酮衍生物的光学纯度的第二种方法包括(a)衍生物沉淀衍生物的外消旋晶体; 和(b)从衍生物中除去外消旋晶体。 提供丁酮衍生物的光学纯度的第三种方法(包括重结晶衍生物)新型化合物是光学活性和无活性的4,4,4-三氟-3-羟基己酸芳基酯衍生物。第四或第五种光学活性和 不活泼的4,4,4-三氟-3-羟基丁酸芳酯衍生物包括氧化光学活性或光学活性的4,4,4-三氟-3-羟基-1-芳基-1-丁酮衍生物。第六种增加方法 光学活性芳基酯衍生物的光学纯度包括使​​该衍生物重结晶。第四种制备光学活性4,4,4-三氟-3-丁二醇的方法包括用氢化物还原光学活性芳基酯衍生物,第八或第九种方法 用于制备光学活性或无活性的4,4,4-三氟-3-羟基丁酸烷基酯衍生物包括在酸性条件下使光学活性或光学惰性的芳基酯衍生物 e与低级酒精。 可以适当地组合第一至第九工艺中的至少两个。

    Magnesium-based battery
    6.
    发明授权
    Magnesium-based battery 有权
    镁基电池

    公开(公告)号:US08877383B2

    公开(公告)日:2014-11-04

    申请号:US12819325

    申请日:2010-06-21

    申请人: Masaki Matsui

    发明人: Masaki Matsui

    IPC分类号: H01M4/48 H01M4/46 H01M10/054

    摘要: An electrochemical device, such as a magnesium-ion battery, comprises a first electrode including a first active material, a second electrode, and an electrolyte located between the first electrode and the second electrode. The electrolyte may include a magnesium compound, such as a magnesium salt. In representative examples, an improved active material includes a group 15 chalcogenide, in particular a bismuth chalcogenide, such as bismuth oxide or other chalcogenide. In various examples, the improved active material may be used in a positive or negative electrode of an example battery.

    摘要翻译: 诸如镁离子电池的电化学装置包括第一电极,其包括位于第一电极和第二电极之间的第一活性材料,第二电极和电解质。 电解质可以包括镁化合物,例如镁盐。 在代表性实例中,改进的活性材料包括15族硫族化物,特别是硫族铋,如氧化铋或其它硫族化物。 在各种实施例中,改进的活性材料可用于示例性电池的正极或负极。

    Perfluoroalkanesulfonamide compounds
    7.
    发明授权
    Perfluoroalkanesulfonamide compounds 有权
    全氟烷基磺酰胺化合物

    公开(公告)号:US07541492B2

    公开(公告)日:2009-06-02

    申请号:US11258214

    申请日:2005-10-26

    IPC分类号: C07C303/00

    摘要: The present invention provides compounds represented by the formula Y+−N(SO2Rf)(CF3). Such a compound can be manufactured through a reaction between M+−N(SO2Rf)(CF3) and Y+−B. The present invention also provides compounds represented by the formula Y+−N(SO2Rf)(CN). Such a compound can be manufactured through a reaction between M+−N(SO2Rf)(CN) and Y+−B. Rf in the above formulae is a perfluoroalkyl group. Y+ is an organic or inorganic cation. −B is an organic or inorganic anion. M+ is an alkali metal cation or a silver cation.

    摘要翻译: 本发明提供由式Y + -N(SO2Rf)(CF3)表示的化合物。 这种化合物可以通过M + -N(SO 2 R f)(CF 3)和Y + -B之间的反应来制备。 本发明还提供由式Y + -N(SO2Rf)(CN)表示的化合物。 这种化合物可以通过M + -N(SO 2 R f)(CN)和Y + -B之间的反应来制备。 上式中的Rf是全氟烷基。 Y +是有机或无机阳离子。 -B是有机或无机阴离子。 M +是碱金属阳离子或银阳离子。

    Battery and method of manufacturing the same
    8.
    发明申请
    Battery and method of manufacturing the same 有权
    电池及其制造方法

    公开(公告)号:US20060024582A1

    公开(公告)日:2006-02-02

    申请号:US11080617

    申请日:2005-03-15

    IPC分类号: H01M4/62 H01M2/16

    摘要: There is provided a battery containing an electrolyte, according to which oxidative decomposition of the electrolyte is suppressed. The battery contains a positive electrode having an active material and an electron conducting material. The electron conducting material has a barrier layer at least on the surface thereof. This barrier layer is substantially constituted from at least one material selected from (a) oxides of elements in group 2 to 14 and the third or subsequent period of the periodic table, (b) carbides of elements in group 2 to 14 and the third or subsequent period of the periodic table, (c) nitrides of elements in group 2 to 14 and the third or subsequent period of the periodic table, and (d) tungsten.

    摘要翻译: 提供含有电解质的电池,根据该电解液抑制电解质的氧化分解。 该电池包含具有活性材料和电子传导材料的正电极。 电子传导材料至少在其表面上具有阻挡层。 该阻挡层基本上由选自(a)第2至14族元素的氧化物和周期表的第3或其后的周期中的至少一种材料构成,(b)组2至14中的元素的碳化物和第3或 元素周期表的后续周期,(c)元素周期表第2〜14个元素和第3个或其后的元素的氮化物,(d)钨。

    Indium-tin binary anodes for rechargeable magnesium-ion batteries
    10.
    发明授权
    Indium-tin binary anodes for rechargeable magnesium-ion batteries 有权
    用于可充电镁离子电池的铟锡二元阳极

    公开(公告)号:US08673493B2

    公开(公告)日:2014-03-18

    申请号:US13482643

    申请日:2012-05-29

    IPC分类号: H01M4/38 H01M10/40

    摘要: A rechargeable magnesium-ion battery includes a first electrode, a second electrode, and an electrolyte layer between the first electrode and the second electrode. The electrolyte includes a source of magnesium ions, such as a magnesium salt. The first electrode includes an active material, the active material including indium and tin, for example as a solid solution or intermetallic compound of indium and tin.

    摘要翻译: 可充电镁离子电池包括在第一电极和第二电极之间的第一电极,第二电极和电解质层。 电解质包括镁离子源,例如镁盐。 第一电极包括活性材料,活性材料包括铟和锡,例如铟或锡的固溶体或金属间化合物。