α-Cyanoacrylates
    41.
    发明授权
    α-Cyanoacrylates 失效
    α-氰基丙烯酸酯

    公开(公告)号:US07851411B2

    公开(公告)日:2010-12-14

    申请号:US10499522

    申请日:2002-12-17

    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:R 1是OR a,其中R a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为氢的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; 并且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。

    Method for the production of isopulegol
    42.
    发明授权
    Method for the production of isopulegol 有权
    异胡酮的生产方法

    公开(公告)号:US07550633B2

    公开(公告)日:2009-06-23

    申请号:US11722395

    申请日:2005-12-17

    IPC分类号: C07C35/08

    摘要: The present invention relates to a process for the preparation of isopulegol of formula (I): comprising the cyclization of citronellal of formula (II): in the presence of a tris(aryloxy)aluminum catalyst, wherein the cyclization is carried out in the presence of I. at least one acid and/or II. at least one compound selected from the group comprising carboxylic anhydrides, aldehydes, ketones and vinyl ethers.

    摘要翻译: 本发明涉及制备式(I)的异胡风醇的方法:包括式(II)的香茅醛环化:在三(芳氧基)铝催化剂存在下,其中环化在存在下进行 至少一种酸和/或II。 至少一种选自羧酸酐,醛,酮和乙烯基醚的化合物。

    3-(heterocyclyl)-substituted benzolpyrazols
    46.
    发明授权
    3-(heterocyclyl)-substituted benzolpyrazols 失效
    3-(杂环基)取代的苯并吡唑

    公开(公告)号:US06831039B1

    公开(公告)日:2004-12-14

    申请号:US09857067

    申请日:2001-05-21

    IPC分类号: A01N4356

    CPC分类号: C07D413/10 C07D231/20

    摘要: The invention relates to 3-(heterocyclyl)-substituted benzoylpyrazois of formula (I), wherein the variables have the following meanings: X is O, NH or N-alkyl; R1 is alkyl; R2, R3, R4, R5 are hydrogen, alkyl or alkyl halide; R6 is halogen, nitro, alkyl halide, alkoxy, halogenalkoxy, alkylthio, halogenalkylthio, alkylsulfonyl or halogenalkylsulfonyl; R7 is hydroxy, alkoxy, alkenyloxy, alkylsulfonyloxy, alkylcarboyloxy, alkylthiocarbonyloxy, phenylsulfonyloxy or phenylcarbonyloxy, and the phenyl radical can be substituted; R8, R9 are alkyl; R10 is hydrogen or alkyl; and R11 is hydrogen or alkyl; and to their agriculturally useable salts. The invention also relates to intermediate products and methods for producing the inventive compounds and to the use of these compounds or products containing them for combating undesirable plants.

    摘要翻译: 本发明涉及式(I)的3-(杂环基)取代的苯甲酰基吡啶,其中变量具有以下含义:X是O,NH或N-烷基; R 1是烷基; R 2,R 3,R 4,R 5是氢,烷基或烷基卤; R 6是卤素,硝基,烷基卤,烷氧基,卤代烷氧基,烷硫基,卤代烷硫基,烷基磺酰基或卤代烷基磺酰基; R 7是羟基,烷氧基,烯氧基,烷基磺酰氧基,烷基羰氧基,烷硫基羰基氧基,苯基磺酰氧基或苯基羰基氧基,苯基可以被取代; R 8,R 9是烷基; R 10是氢或烷基; 和R 11是氢或烷基; 以及其农业上可用的盐类。 本发明还涉及用于生产本发明化合物的中间产物和方法以及含有它们的这些化合物或产品用于对抗不期望的植物的用途。

    Method of producing 2-alkyl-3-(4,5-dihydroisoxazole-3-yl)-halobenzenes
    49.
    发明授权
    Method of producing 2-alkyl-3-(4,5-dihydroisoxazole-3-yl)-halobenzenes 有权
    2-烷基-3-(4,5-二氢异恶唑-3-基) - 卤代苯的制备方法

    公开(公告)号:US06548677B1

    公开(公告)日:2003-04-15

    申请号:US09856037

    申请日:2001-05-17

    IPC分类号: C07D26118

    CPC分类号: C07D261/04

    摘要: A novel process for preparing the compounds of the formula I where: n is 0, 1 or 2; R1, R2 are C1-C6-alkyl; R3, R4, R5 are hydrogen or C1-C6-alkyl, or R4 and R5 together form a bond; R6 is Cl, Br, which comprises a synthesis sequence starting from 1,2-dialkylbenzenes of the formula II with subsequent halogenation to give 3,6-dihalo-1,2-dialkylbenzenes, haloalkylation to give benzyl bromides, oxidation to give benzaldehydes, oximation, reaction with alkenes to give isoxazoles, conversion into thioethers and, if appropriate, oxidation to give sulfenyl or sulfonyl derivatives of the formula I.

    摘要翻译: 一种制备式I化合物的新方法,其中n为0,1或2; R 1,R 2为C 1 -C 6 - 烷基; R 3,R 4,R 5为氢或C 1 -C 6烷基,或者R 4和R 5一起形成 R 6是Cl,Br,其包含从式II的1,2-二烷基苯开始的合成序列,随后卤化以得到3,6-二卤代-1,2-二烷基苯,卤代烷基化得到苄基溴,氧化得到 苯甲醛,肟化,与烯烃的反应得到异恶唑,转化成硫醚,如果合适,氧化得到式I的磺酰基或磺酰基衍生物。