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    PROCESS FOR PREPARING ACYLSULFAMOYLBENZAMIDES
    1.
    发明申请
    PROCESS FOR PREPARING ACYLSULFAMOYLBENZAMIDES 有权
    制备氨基磺酰苯胺的方法

    公开(公告)号：US20100094052A1

    公开(公告)日：2010-04-15

    申请号：US12557727

    申请日：2009-09-11

    申请人： Sergiy PAZENOK ,  Mark James FORD ,  Günter SCHLEGEL

    发明人： Sergiy PAZENOK ,  Mark James FORD ,  Günter SCHLEGEL

    IPC分类号： C07C307/02

    CPC分类号： C07C303/40 ,  C07C311/51

    摘要： The invention relates to a process for the preparation of a compound of formula (I): Which comprises reaction of a compound of formula (II) with a compound of the formula (III) in the presence of a chlorinating agent, followed by reaction of the resultant compound of the formula (IV) with a compound of formula (V) in the presence of a base: wherein the various symbols are as defined in claim 1.

    摘要翻译： 本发明涉及一种制备式（I）化合物的方法：其包括式（II）化合物与式（III）化合物在氯化剂存在下反应，随后将 所得式（Ⅳ）化合物与式（Ⅴ）化合物在碱存在下反应：其中各种符号如权利要求1所定义。

    PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE STARTING FROM A BENZYLAMINE COMPOUND
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE STARTING FROM A BENZYLAMINE COMPOUND 有权
    从苄腈化合物制备2,2-二氟乙烯胺的制备方法

    公开(公告)号：US20120123163A1

    公开(公告)日：2012-05-17

    申请号：US13292987

    申请日：2011-11-09

    申请人： Norbert LUI ,  Jens-Dietmar HEINRICH ,  Christian FUNKE ,  Günter SCHLEGEL ,  Thomas Norbert Müller

    发明人： Norbert LUI ,  Jens-Dietmar HEINRICH ,  Christian FUNKE ,  Günter SCHLEGEL ,  Thomas Norbert Müller

    IPC分类号： C07C209/62 ,  C07C209/08

    CPC分类号： C07C209/62 ,  C07C209/08 ,  C07C211/15 ,  C07C211/27

    摘要： Process for the preparation of 2,2-difluoroethylamine of the formula (I) CHF2CH2NH2  (I) comprising the stages (i) and (ii): stage (i): reaction of 2,2-difluoro-1-haloethane of the general formula (II) CHF2—CH2Hal  (II), with a benzylamine compound of the formula (III) in the presence of an acid scavenger, in which, in formula (II), Hal is chlorine, bromine or iodine, and, in the formulae (III), R1 is hydrogen or C1-C12-alkyl, and R2 is hydrogen, halogen, C1-C12-alkyl or C1-C6-alkoxy; stage (ii): catalytic hydrogenation of the N-benzyl-2,2-difluoroethanamine compound obtained in the stage (i) to give 2,2-difluoroethylamine of the formula (I) or a salt thereof.

    摘要翻译： 制备式（I）的2,2-二氟乙胺的方法包括阶段（i）和（ii）的CHF 2 CH 2 NH 2（I）：阶段（i）：一般的2,2-二氟-1-卤代乙烷的反应 式（II）CHF 2 -CH 2 Hal（II）与式（III）的苄胺化合物在酸清除剂的存在下反应，其中在式（II）中，Hal是氯，溴或碘，在 式（III）中，R 1是氢或C 1 -C 12烷基，R 2是氢，卤素，C 1 -C 12烷基或C 1 -C 6烷氧基; 阶段（ii）：在阶段（i）中获得的N-苄基-2,2-二氟乙胺化合物的催化氢化，得到式（I）的2,2-二氟乙胺或其盐。

    Method for producing chlorobenzoxazolene
    3.
    发明授权
    Method for producing chlorobenzoxazolene 有权
    氯苯并恶唑啉生产方法

    公开(公告)号：US06274739B1

    公开(公告)日：2001-08-14

    申请号：US09581488

    申请日：2000-06-14

    申请人： Hans-Joachim Ressel ,  Mohammed Aslam ,  Jean Pierre Demoute ,  Günter Schlegel ,  Wolfgang Welter

    发明人： Hans-Joachim Ressel ,  Mohammed Aslam ,  Jean Pierre Demoute ,  Günter Schlegel ,  Wolfgang Welter

    IPC分类号： C07D26352

    CPC分类号： C07D263/58

    摘要： The invention relates to a process for preparing chlorobenzoxazoles of the formula (I), in which R1, R2 and R4 are as defined in claim 1 and in case (a) R3=H, halogen, CN, NO2, C1-C5-alkyl, C1-C5-alkoxy, aryl or aryloxy, where each of the 4 lastmentioned radicals is unsubstituted or substituted, or in case (b) R3=chlorine, which comprises reacting benzoxazoles of the formula (II), in which R1, R2 and R4 are as defined in formula (I) and R3 in case (a) is as defined in formula (I) and R3 in case (b) is hydrogen, in the presence of an acidic catalyst with a chlorinating agent to give the monochlorination product (I) or in case (b) with an excess of the chlorinating agent to give the dichlorination product (I) in which R3=chlorine.

    摘要翻译： 本发明涉及一种制备式（I）的氯苯并恶唑的方法，其中R 1，R 2和R 4如权利要求1中所定义，在（a）R3 = H，卤素，CN，NO2，C1-C5-烷基， C 1 -C 5 - 烷氧基，芳基或芳氧基，其中4个最后提及的基团中的每一个是未取代的或取代的，或者（b）R 3 =氯，其包括使式（II）的苯并恶唑反应，其中R1，R2和R4是 （I）中定义的R 3和式（I）中所定义的R 3和（b）情况下的R 3为氢时，在酸性催化剂存在下与氯化剂反应，得到一氯化产物（I ）或在（b）的情况下用过量的氯化剂，得到其中R3 =氯的二氯化产物（I）。

    Process for preparing acylsulfamoylbenzamides
    6.
    发明授权
    Process for preparing acylsulfamoylbenzamides 有权
    酰基氨磺酰苯甲酰胺的制备方法

    公开(公告)号：US07608736B2

    公开(公告)日：2009-10-27

    申请号：US10874966

    申请日：2004-06-23

    申请人： Sergiy Pazenok ,  Mark James Ford ,  Günter Schlegel

    发明人： Sergiy Pazenok ,  Mark James Ford ,  Günter Schlegel

    IPC分类号： C07C303/04 ,  C07C311/04

    CPC分类号： C07C303/40 ,  C07C311/51

    摘要： The invention relates to a process for the preparation of a compound of formula (I): Which comprises reaction of a compound of formula (II) with a compound of the formula (III) in the presence of a chlorinating agent, followed by reaction of the resultant compound of the formula (IV) with a compound of formula (V) in the presence of a base: wherein the various symbols are as defined in claim 1.

    摘要翻译： 本发明涉及一种制备式（I）化合物的方法：其包括式（II）化合物与式（III）化合物在氯化剂存在下反应，随后将 所得式（Ⅳ）化合物与式（Ⅴ）化合物在碱存在下反应：其中各种符号如权利要求1所定义。