PROCESS FOR PRODUCTION OF HALOGEN-SUBSTITUTED BENZENEDIMETHANOL
    61.
    发明申请
    PROCESS FOR PRODUCTION OF HALOGEN-SUBSTITUTED BENZENEDIMETHANOL 失效
    生产取代苯甲醛的方法

    公开(公告)号:US20100174122A1

    公开(公告)日:2010-07-08

    申请号:US12303585

    申请日:2007-06-21

    申请人: Koji Hagiya

    发明人: Koji Hagiya

    IPC分类号: C07C29/147

    CPC分类号: C07C29/147 C07C33/46

    摘要: A process for the production of a halogen-substituted benzenedimethanol represented by the formula (2): wherein X2, X2, X3 and X4 are the same or different and independently represent a hydrogen atom or a halogen atom, provided that at least one of X1, X2, X3 and X4 represents a halogen atom, comprising reacting a halogen-substituted terephthalic acid diester represented by the formula (1): wherein X1, X2, X3 and X4 are the same meanings as defined above and R1 and R2 are the same or different and independently represent an unsubstituted or substituted alkyl group, a metal borohydride compound and an acid in the presence of an ether solvent, wherein the amount of the acid is 0.2 to 3 moles per 1 mole of the metal borohydride compound based on protons, and the reaction is conducted under the condition where the liquid phase of the reaction mixture is a single layer.

    摘要翻译: 一种制备由式(2)表示的卤素取代的苯二甲醇的方法:其中X 2,X 2,X 3和X 4可以相同或不同,并且独立地表示氢原子或卤原子,条件是X1中的至少一个 X 1,X 3和X 4表示卤素原子,包括使由式(1)表示的卤素取代的对苯二甲酸二酯:其中X 1,X 2,X 3和X 4与上述相同,R 1和R 2相同 或不同且独立地表示未取代或取代的烷基,金属硼氢化合物和酸,在醚溶剂存在下,其中每1摩尔基于质子的金属硼氢化合物的酸的量为0.2至3摩尔, 反应在反应混合物的液相为单层的条件下进行。

    Method for producing halogen-substituted benzenedimethanol
    62.
    发明授权
    Method for producing halogen-substituted benzenedimethanol 失效
    制备卤素取代苯二甲醇的方法

    公开(公告)号:US07678947B2

    公开(公告)日:2010-03-16

    申请号:US11572505

    申请日:2005-08-02

    申请人: Koji Hagiya

    发明人: Koji Hagiya

    IPC分类号: C07C33/28 C07C29/136

    CPC分类号: C07C29/147 C07C33/46

    摘要: A method for producing a halogen-substituted benzenedimethanol represented by the formula (2): wherein X1 to X4 are the same or different and independently represent a halogen atom or the like, provided that at least one of X1 to X4 is a halogen atom, by reacting a halogen-substituted terephthalic acid diester represented by the formula (1): wherein R1 and R2 are the same or different and independently represent a C1-C20 alkyl group which may have a substitutent or substituents, and X1 to X4 is the same as defined above, with a borohydride compound in the presence of an alcohol which comprises adding the alcohol into a mixture of the halogen-substituted terephthalic acid diester represented by the formula (1), the borohydride compound and a solvent.

    摘要翻译: 由式(2)表示的卤素取代的苯二甲醇的制备方法:其中X1至X4相同或不同,并且独立地表示卤素原子等,条件是X1至X4中的至少一个为卤素原子, 通过使由式(1)表示的卤素取代的对苯二甲酸二酯:其中R 1和R 2相同或不同并且独立地表示可以具有取代基的C 1 -C 20烷基,并且X 1至X 4相同 在醇的存在下与硼氢化合物反应,该醇包括将醇加入由式(1)表示的卤素取代的对苯二甲酸二酯,硼氢化合物和溶剂的混合物中。

    PROCESS FOR PRODUCING SULFUR-CONTAINING HYDROXYCARBOXYLIC ACID
    63.
    发明申请
    PROCESS FOR PRODUCING SULFUR-CONTAINING HYDROXYCARBOXYLIC ACID 失效
    生产含硫酸羟基羧酸的方法

    公开(公告)号:US20090275094A1

    公开(公告)日:2009-11-05

    申请号:US12440621

    申请日:2007-09-21

    IPC分类号: C12P11/00

    CPC分类号: C12P11/00

    摘要: There is provided is a process for producing a sulfur-containing α-hydroxycarboxylic acid compound represented by the formula (2): wherein R1 represents hydrogen, C1-8 alkyl, or C6-20 aryl, which comprises subjecting a sulfur-containing ketol represented by the formula (1): wherein R1 is the same as defined above, to the action of microbial cells of a microorganism belonging to the genus Pseudomonas, Rhodococcus or Bacillus capable of converting the ketol into a corresponding α-hydroxycarboxylic acid compound, or a treated material thereof, thereby producing the sulfur-containing α-hydroxycarboxylic acid without using a hydroxynitrile compound as a starting material.

    摘要翻译: 提供了一种制备由式(2)表示的含硫α-羟基羧酸化合物的方法:其中R 1表示氢,C 1-8烷基或C 6-20芳基,其包括使含硫酮酮代表 通过式(1)表示:其中R 1与上述定义相同,能够将能够将酮转化成相应的α-羟基羧酸化合物的属于假单胞菌属,红球菌属或芽孢杆菌属的微生物的微生物细胞的作用,或 从而生产含硫α-羟基羧酸,而不使用羟基腈化合物作为起始原料。

    METHOD FOR PRODUCING TETRAFLUOROTEREPHTHALIC ACID DIFLUORIDE
    64.
    发明申请
    METHOD FOR PRODUCING TETRAFLUOROTEREPHTHALIC ACID DIFLUORIDE 失效
    生产四氯丙酸二氢吡啶的方法

    公开(公告)号:US20090227810A1

    公开(公告)日:2009-09-10

    申请号:US12096129

    申请日:2006-11-21

    申请人: Koji Hagiya

    发明人: Koji Hagiya

    IPC分类号: C07C63/15

    摘要: A method for producing tetrafluoroterephthalic acid difluoride comprising reacting tetrachloroterephthalic acid dichloride with potassium fluoride in the presence of dimethyl sulfone.

    摘要翻译: 一种生产四氟对苯二甲酸二氟化物的方法,包括在二甲基砜存在下使四氯对苯二甲酰氯与氟化钾反应。

    Fluorinating agent and method for producing fluorine-containing compound using the same
    65.
    发明授权
    Fluorinating agent and method for producing fluorine-containing compound using the same 有权
    氟化剂及使用其的含氟化合物的制造方法

    公开(公告)号:US07569703B2

    公开(公告)日:2009-08-04

    申请号:US10583608

    申请日:2004-12-21

    申请人: Koji Hagiya

    发明人: Koji Hagiya

    IPC分类号: C07D233/00

    摘要: A method for producing a fluorine-containing organic compound represented by the formula (7): R—Fm  (7) wherein R represents a substituted or unsubstituted saturated hydrocarbon group, or a substituted or unsubstituted aromatic group and m represents an integer satisfying the inequality: 1≦m≦n, which comprises reacting a fluorinating agent represented by the formula (1): wherein R1 and R3 are the same or different, and represent an optionally substituted alkyl group, R2, R4 and R5 are the same or different, and represent a hydrogen atom or an optionally substituted alkyl group, x satisfies 0

    摘要翻译: 式(7)表示的含氟有机化合物的制造方法:&lt;线内配方说明=“在线式”末端=“铅”→R-Fm(7) line-formula description =“In-line Formulas”end =“tail”?>其中R表示取代或未取代的饱和烃基或取代或未取代的芳基,m表示满足不等式的整数:1 <= m < = n,其包括使由式(1)表示的氟化剂:其中R 1和R 3相同或不同,并且表示任选取代的烷基,R 2,R 4和R 5相同或不同,并且表示氢 原子或任选取代的烷基,x满足0 R-Ln(6)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R与def相同 如上所述,L表示离去基团,n表示1以上的整数,并且描述了使用其的氟化剂。

    POTASSIUM FLUORIDE DISPERSION SOLUTION, AND PROCESS FOR PRODUCTION OF FLUORINATED ORGANIC COMPOUND USING THE SAME
    67.
    发明申请
    POTASSIUM FLUORIDE DISPERSION SOLUTION, AND PROCESS FOR PRODUCTION OF FLUORINATED ORGANIC COMPOUND USING THE SAME 审中-公开
    氟化钾分散液的解决方案及使用该方法生产氟化有机化合物的方法

    公开(公告)号:US20090099387A1

    公开(公告)日:2009-04-16

    申请号:US12298539

    申请日:2007-04-26

    IPC分类号: C07C69/76 C09K3/00

    摘要: A potassium fluoride dispersion essentially consisting of potassium fluoride and an aprotic organic solvent having a boiling point higher than that of methanol, which is obtainable by mixing a mixture containing potassium fluoride and 5 to 50 parts by weight of methanol per 1 part by weight of potassium fluoride with the aprotic organic solvent followed by concentrating the obtained mixture, and a process for producing a fluorine-containing organic compound comprising contacting an organic compound having at least one group capable of being substituted nucleophilically with a fluorine atom with the potassium fluoride dispersion.

    摘要翻译: 基本上由氟化钾和沸点高于甲醇的非质子有机溶剂组成的氟化钾分散液,其通过将含有氟化钾的混合物和5至50重量份的甲醇混合,每1重量份的钾 用非质子有机溶剂氟化,然后浓缩所得混合物,以及含氟有机化合物的制备方法,包括使具有至少一个能够被氟原子取代的基团的有机化合物与氟原子分散体接触。

    Method for Producing 2-hydroxy-4-(methylthio)butyric Acid
    68.
    发明申请
    Method for Producing 2-hydroxy-4-(methylthio)butyric Acid 失效
    生产2-羟基-4-(甲硫基)丁酸的方法

    公开(公告)号:US20090053781A1

    公开(公告)日:2009-02-26

    申请号:US11665070

    申请日:2005-10-13

    IPC分类号: C12P11/00 C07C59/00

    摘要: A method for producing 2-hydroxy-4-(methylthio)butyric acid which comprises the following steps (A), (B) and (C): Step (A): step of reacting 1,2-epoxy-3-butene with water to obtain 3-butene-1,2-diol, Step (B): step of reacting 3-butene-1,2-diol with methanethiol to obtain 4-(methylthio)butane-1,2-diol, Step (C): step of oxidizing 4-(methylthio)butane-1,2-diol to obtain 2-hydroxy-4-(methylthio)butyric acid.

    摘要翻译: 制备2-羟基-4-(甲硫基)丁酸的方法,其包括以下步骤(A),(B)和(C):步骤(A):使1,2-环氧-3-丁烯与 水,得到3-丁烯-1,2-二醇,工序(B):使3-丁烯-1,2-二醇与甲硫醇反应,得到4-(甲硫基)丁烷-1,2-二醇的工序(C ):氧化4-(甲硫基)丁烷-1,2-二醇以获得2-羟基-4-(甲硫基)丁酸的步骤。

    Process for producing adipic acid
    69.
    发明授权
    Process for producing adipic acid 失效
    己二酸生产方法

    公开(公告)号:US07491845B2

    公开(公告)日:2009-02-17

    申请号:US11596455

    申请日:2004-05-18

    IPC分类号: C07C55/00

    摘要: It is provided to a process for producing adipic acid which comprises making a wastewater containing hydroxycaproic acid and discharged from the step of oxidizing cyclohexane with molecular oxygen in a liquid phase react with hydrogen peroxide in the presence of a tungsten catalyst in the pH range of 0 to 6.

    摘要翻译: 提供了一种生产己二酸的方法,其包括制备含有羟基己酸的废水,并且在氧化环己烷的步骤中与分子氧在液相中与在过氧化氢中反应的步骤在钨催化剂存在下在pH范围为0的条件下与过氧化氢反应 到6。

    Method for Producing 4-(Methylthio)Butane-1,2-Diol
    70.
    发明申请
    Method for Producing 4-(Methylthio)Butane-1,2-Diol 失效
    生产4-(甲硫基)丁烷-1,2-二醇的方法

    公开(公告)号:US20070265474A1

    公开(公告)日:2007-11-15

    申请号:US11662522

    申请日:2005-09-09

    申请人: Koji Hagiya

    发明人: Koji Hagiya

    CPC分类号: C07C319/18 C07C323/12

    摘要: A method for producing 4-(methylthio)butane-1,2-diol which comprises reacting 3-butene-1,2-diol with methanethiol in the presence of an azo compound such as an azonitrile compound, an azoester compound, an azoamidine compound and an azoimidazoline compound.

    摘要翻译: 一种4-(甲硫基)丁烷-1,2-二醇的制备方法,其包括在偶氮化合物如偶氮腈化合物,亚硫酸酯化合物,偶氮脒化合物的存在下使3-丁烯-1,2-二醇与甲硫醇反应 和偶氮咪唑啉化合物。