利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

143 条记录 (耗时 0.023 秒)

    ALPHA-CYANOACRYLATES
    21.
    发明授权
    ALPHA-CYANOACRYLATES 有权
    α-氰基丙烯酸

    公开(公告)号：EP1458675B1

    公开(公告)日：2010-02-24

    申请号：EP02795204.3

    申请日：2002-12-17

    申请人： BASF SE

    发明人： PLATH, Peter ,  GÖTZ, Norbert ,  RACK, Michael ,  LANDES, Andreas ,  ZAGAR, Cyrill ,  WITSCHEL, Matthias ,  GROSSMAN, Klaus

    IPC分类号： C07C255/30 ,  C07C323/12 ,  C07C323/60 ,  C07C327/22 ,  C07D307/22 ,  C07D307/20 ,  C07D305/08 ,  C07D331/04

    CPC分类号： C07D295/185 ,  A01N37/44 ,  A01N43/08 ,  A01N43/16 ,  C07C255/30 ,  C07C323/60 ,  C07C327/22 ,  C07C2601/02 ,  C07C2601/08 ,  C07C2601/14 ,  C07D305/08 ,  C07D307/18 ,  C07D307/20 ,  C07D307/22 ,  C07D309/14 ,  C07D319/06 ,  C07D331/04

    摘要： α-Cyanoacrylates of the formula (I), where: R1 is ORa wherein Ra is hydrogen, substituted alkyl, branched alkyl, branched alkenyl, cycloloalkyl, heterocyclyl, aryl, phenylalkyl or alkyl­imino; is NRbRc wherein Rb is hydrogen, alkyl which may be substituted, alkenyl, alkynyl; Rc is hydrogen, alkyl which may be substituted alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; or Rb and Rc form an alkandiyl-chain which may be substituted; or is SRd wherein Rd is hydrogen, alkyl which may be substituted, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; R2 is alkyl which may be substituted; is alkenyl or alkynyl; R3 is alkyl may be substituted; is alkenyl or alkynyl; R4 is hydrogen, halogen, cyano or alkyl; and their agriculturally useful salts, processes and intermediates for their preparation; and the use of these compounds or of compositions comprising these compounds for controlling undesirable plants are described.

    摘要翻译： 式I的α-氰基丙烯酸酯，其中：R1是ORa，其中Ra是氢，取代的烷基，支链烷基，支链烯基，环烷基，杂环基，芳基，苯基烷基或烷基亚氨基; 是NRbRc，其中Rb是氢，可以被取代的烷基，烯基，炔基; Rc是氢，可以被取代的烯基，炔基，环烷基，杂环基，芳基，苯基烷基或烷基亚氨基的烷基; 或R b和R c形成可被取代的烷撑二链; 或者是其中Rd是氢的SRd，可以被取代的烷基，烯基，炔基，环烷基，杂环基，芳基，苯基烷基或烷基亚氨基; R2是可被取代的烷基; 是烯基或炔基; R3是烷基可以被取代; 是烯基或炔基; R4是氢，卤素，氰基或烷基; 及其农业上有用的盐，其制备方法和中间体; 并描述了这些化合物或包含这些化合物的组合物用于防治不期望的植物的用途。

    PROCESS FOR PREPARING SUBSTITUTED PHENYLHYDRAZINES
    22.
    发明公开
    PROCESS FOR PREPARING SUBSTITUTED PHENYLHYDRAZINES 审中-公开
    用于生产取代苯肼

    公开(公告)号：EP2137136A2

    公开(公告)日：2009-12-30

    申请号：EP08717156.7

    申请日：2008-02-27

    申请人： BASF SE

    发明人： ZIERKE, Thomas ,  RACK, Michael

    IPC分类号： C07C241/02

    CPC分类号： C07C319/20 ,  C07C241/02 ,  C07C323/48 ,  C07C243/22

    摘要： This invention relates to a process for preparing substituted phenylhydrazines of the formula I wherein R has the meaning as indicated in the description, comprising reacting a dichlorofluorobenzene of the formula Il with a hydrazine source selected from hydrazine, hydrazine hydrate and acid addition salts of hydrazine and optionally being carried out in the presence of at least one organic solvent.

    VERFAHREN ZUR HERSTELLUNG FLUORMETHYLSUBSTITUIERTER HETEROCYCLISCHER VERBINDUNGEN
    23.
    发明公开
    VERFAHREN ZUR HERSTELLUNG FLUORMETHYLSUBSTITUIERTER HETEROCYCLISCHER VERBINDUNGEN 审中-公开
    用于生产甲基FLUOR取代的杂环CONNECTIONS

    公开(公告)号：EP2121618A1

    公开(公告)日：2009-11-25

    申请号：EP07858009.9

    申请日：2007-12-20

    申请人： BASF SE

    发明人： ZIERKE, Thomas ,  RACK, Michael

    IPC分类号： C07D231/14

    CPC分类号： C07D231/14

    摘要： The present invention relates to a process for the preparation of fluoromethyl-substituted heterocyclic compounds of the general formula (I), in which R1 is H or F; R2 is a group -[A-O]m-R3, in which A is C2-C4-alkanediyl, R3 is C1-C4-alkyl and m is 1 or 2, by reaction of the corresponding chloromethyl-substituted compounds (II) in the presence of fluorinating agents, to processes for preparing the chloromethyl-substituted compounds (II), to processes for preparing amides of the general formula (IV), and to compounds of the general formulae (I) and (II).