PROCESS FOR PRODUCTION OF PURIFIED O-(2,6-DICHLORO-4-METHYL-PHENYL) O,O-DIMETHYL PHOSPHOROTHIOATE
    1.
    发明申请
    PROCESS FOR PRODUCTION OF PURIFIED O-(2,6-DICHLORO-4-METHYL-PHENYL) O,O-DIMETHYL PHOSPHOROTHIOATE 有权
    纯化O-(2,6-二氯-4-甲基苯基)O,O-二甲基磷酸酯的制备方法

    公开(公告)号:US20110237818A1

    公开(公告)日:2011-09-29

    申请号:US13133396

    申请日:2009-12-18

    IPC分类号: C07F9/18

    CPC分类号: C07F9/18

    摘要: A process for producing a purified O—(2,6-dichloro-4-methylphenyl)—O,O-dimethyl phosphorothioate, the process comprising:the first step of bringing a crude O—(2,6-dichloro-4-methylphenyl)—O,O-dimethyl phosphorothioate into contact with an acid; andthe second step of recovering the purified O—(2,6-dichloro-4-methylphenyl)—O,O-dimethyl phosphorothioate from the mixture obtained in the first step.

    摘要翻译: 一种制备纯化的O-(2,6-二氯-4-甲基苯基)-O,O-二甲基硫代磷酸酯的方法,该方法包括:将粗O-(2,6-二氯-4-甲基苯基 )-O,硫代磷酸二甲酯与酸接触; 和从第一步获得的混合物中回收纯化的O-(2,6-二氯-4-甲基苯基)-O,O-二甲基硫代磷酸酯的第二步骤。

    Process for production of purified O-(2,6-dichloro-4-methyl-phenyl) O,O-dimethyl phosphorothioate
    3.
    发明授权
    Process for production of purified O-(2,6-dichloro-4-methyl-phenyl) O,O-dimethyl phosphorothioate 有权
    制备纯化的O-(2,6-二氯-4-甲基 - 苯基)O,O-二甲基硫代磷酸酯的方法

    公开(公告)号:US09024054B2

    公开(公告)日:2015-05-05

    申请号:US13133396

    申请日:2009-12-18

    IPC分类号: C07F9/18

    CPC分类号: C07F9/18

    摘要: A process for producing a purified O-(2,6-dichloro-4-methylphenyl)-O,O-dimethyl phosphorothioate, the process comprising: the first step of bringing a crude O-(2,6-dichloro-4-methylphenyl)-O,O-dimethyl phosphorothioate into contact with an acid; and the second step of recovering the purified O-(2,6-dichloro-4-methylphenyl)-O,O-dimethyl phosphorothioate from the mixture obtained in the first step.

    摘要翻译: 一种制备纯化的O-(2,6-二氯-4-甲基苯基)-O,O-二甲基硫代磷酸酯的方法,该方法包括:将粗O-(2,6-二氯-4-甲基苯基 )-O,硫代磷酸二甲酯与酸接触; 和从第一步获得的混合物中回收纯化的O-(2,6-二氯-4-甲基苯基)-O,O-二甲基硫代磷酸酯的第二步骤。

    Method for producing 4-cyano-3-oxobutanoate and 4-ctano-3-hydroxybutanoate
    6.
    发明授权
    Method for producing 4-cyano-3-oxobutanoate and 4-ctano-3-hydroxybutanoate 失效
    4-氰基-3-氧代丁酸酯和4-碳酸-3-羟基丁酸酯的制备方法

    公开(公告)号:US06781009B2

    公开(公告)日:2004-08-24

    申请号:US09984334

    申请日:2001-10-29

    申请人: Ryuhei Wakita

    发明人: Ryuhei Wakita

    IPC分类号: C07C25517

    摘要: There are provided a method for producing a 4-cyano-3-oxobutanoate by reacting a 4-halo-3-oxobutanoate with an alkaline metal cyanide in methanol, a process for producing 4-cyano-3-hydroxybutanoate therefrom.

    摘要翻译: 提供了通过使4-卤代-3-氧代丁酸酯与碱金属氰化物在甲醇中反应制备4-氰基-3-氧代丁酸酯的方法,由此制备4-氰基-3-羟基丁酸酯的方法。

    Process for preparing halogenated cyclopropane derivatives
    7.
    发明授权
    Process for preparing halogenated cyclopropane derivatives 失效
    制备卤代环丙烷衍生物的方法

    公开(公告)号:US06596898B2

    公开(公告)日:2003-07-22

    申请号:US09029054

    申请日:1998-02-27

    IPC分类号: C07C6974

    摘要: A process for preparing compounds represented by the following general formula (I) wherein X represents chlorine atom, bromine atom, or iodine atom, and R includes alkoxy group and amino group which comprises the step of allowing a compound represented by the formula: CH2═CXF react with a compound represented by the formula: N2CHCOR in the presence of a catalyst containing a metal atom such as a transition metal of group 8 together with chiral carboxylic-type or amide-type ligands to preferentially obtain a stereoisomer of the compound of the general formula (I) wherein the stereochemical configuration at the 1-position is S-configuration

    摘要翻译: 一种制备由以下通式(I)表示的化合物的方法,其中X表示氯原子,溴原子或碘原子,R包括烷氧基和氨基,该方法包括使下式表示的化合物:CH2 = 在含有金属原子如8族的过渡金属的催化剂以及手性羧酸型或酰胺型配体的存在下,CXF与式N2CHCOR表示的化合物反应,以优先获得化合物的立体异构体 通式(I)其中1位的立体化学构型是S-构型