Method for producing 1-substituted 5-hydroxpyrazoles
    81.
    发明授权
    Method for producing 1-substituted 5-hydroxpyrazoles 失效
    1-取代的5-羟基吡唑的制备方法

    公开(公告)号:US06600071B2

    公开(公告)日:2003-07-29

    申请号:US10228373

    申请日:2002-08-27

    IPC分类号: C07C24330

    CPC分类号: C07C243/30 C07D231/20

    摘要: A process for preparing compounds of the formula I in which R1 is hydrogen, an aliphatic group having 1-8 carbon atoms, Cl-C6-alkoxycarbonyl, Cl-C6-alkylthiocarbonyl or a cyclic ring system having 3-14 ring atoms, and R2 is hydrogen, an aliphatic group having 1-8 carbon atoms, or R1 and R2 together with the carbon atom to which they are bound form a cyclic or bicyclic ring system having 3-14 ring atoms, comprises the preparation of compounds of the formula II in which R3 and R4 are readily detachable groups and R1 and R2 are as defined above, as starting materials or intermediates and the cyclization of these under suitable reaction conditions to give compounds of the formula I. The intermediates of the formula II are novel.

    摘要翻译: 制备式Iin的化合物的方法,其中R1是氢,具有1-8个碳原子的脂族基团,C1-C6-烷氧基羰基,C1-C6-烷硫基羰基或具有3-14个环原子的环状体系,R2是 氢,具有1-8个碳原子的脂族基团,或者R1和R2与它们所连接的碳原子一起形成具有3-14个环原子的环状或双环体系,包括制备式II化合物,其中式 R3和R4是容易拆分的基团,R1和R2如上所定义,作为原料或中间体,并在合适的反应条件下环化,得到式I化合物。式II的中间体是新的。

    Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect
    83.
    发明授权
    Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect 失效
    取代的具有除草效果的2-苯甲酰基 - 环己烷-1,3-二酮

    公开(公告)号:US06576596B1

    公开(公告)日:2003-06-10

    申请号:US09331639

    申请日:1999-06-23

    IPC分类号: A01N3510

    摘要: The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I where R1, R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR5, —OCOR6, —OSO2R6, —SH, —S(O)nR7, —SO2OR5, —SO2NR5R8, —NR8SO2R6 or —NR8COR6; R3 is hydrogen, cyano, alkyl, haloalkyl, —OR7, —SR7 or —NR7R10; R4 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, —COR9, —CO2R9, —COSR9 or —CONR8R9; X is oxygen or NR8; n is 0, 1 or 2; R5 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R6 is alkyl or haloalkyl; R7 is alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R8 is hydrogen or alkyl; R9 is alkyl, alkenyl, alkynyl, phenyl or benzyl; R10 is alkyl, haloalkyl, alkenyl or alkynyl; Q is a cyclohexane-1,3-dione ring with or without substitution attached in position 2; and agriculturally useful salts thereof; to processes and intermediates for preparing the compounds of the formula I; to compositions comprising them; and to the use of these derivatives or compositions comprising them for controlling undesirable plants.

    摘要翻译: 本发明涉及式I的2-苯甲酰基环己烷-1,3-二酮,其中R 1,R 2各自为氢,硝基,卤素,氰基,氰硫基,烷基,卤代烷基,烷氧基烷基,烯基,炔基,-OR 5,-OCOR 6,-OSO 2 R 6, -SH,-S(O)nR7,-SO2OR5,-SO2NR5R8,-NR8SO2R6或-NR8COR6; R3是氢,氰基,烷基,卤代烷基,-OR7,-SR7或-NR7R10; R4是氢,取代或未取代的烷基, 环烷基,烯基,环烯基,炔基,-COR 9,-CO 2 R 9,-COSR 9或-CONR 8 R 9; X是氧或NR 8; n是0,1或2; R 5是氢,烷基,卤代烷基,烷氧基烷基,烯基或炔基; 烷基或卤代烷基; R 7是烷基,卤代烷基,烷氧基烷基,烯基或炔基; R 8是氢或烷基; R 9是烷基,烯基,炔基,苯基或苄基; R 10是烷基,卤代烷基,烯基或炔基; Q是环己烷-1 具有或不具有取代基的2-二酮环;和其农业上有用的盐;制备式I化合物的方法和中间体; 包含它们的组合物; 以及使用这些衍生物或包含它们的组合物来控制不期望的植物。

    Method of producing 2-alkyl-3-(4,5-dihydroisoxazole-3-yl)-halobenzenes
    84.
    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。

    Substituted 2-benz(o)ylpyridines, their preparation and their use as herbicides
    86.
    发明授权
    Substituted 2-benz(o)ylpyridines, their preparation and their use as herbicides 失效
    取代的2-苯并(o)吡啶,其制备及其作为除草剂的用途

    公开(公告)号:US06337305B1

    公开(公告)日:2002-01-08

    申请号:US09381033

    申请日:1999-09-15

    IPC分类号: C07D21330

    CPC分类号: C07D213/61 A01N43/40

    摘要: Substituted 2-benz(o)ylpyridines I and salts thereof where n=0, 1; X=CO, CH2, CH(C1-C4-alkyl), CH—OH, CH—CN, CH-halogen, C(halogen)2, CH—CONH2, CH—CO—O(C1-C4-alkyl), CH—O(C1-C4-alkyl), C(CN)(C1-C4-alkyl); R1=halogen, C1-C4-haloalkyl, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl; R2=H, halogen; R3=H, NO2, OH, halogen, C1-C4-alkoxy; R4=H, NO2, OH, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy; R5=H, NO2, CN, halogen, C1-C8-alkyl, C3-C8-alkenyl, C3-C8-alkynyl, C3-C8-cycloalkyl, C1-C8-haloalkyl, C2-C8-haloalkenyl, C2-C8-haloalkinyl, C1-C4-alkoxy-C1-C4-alkyl, C2-C4-alkenyloxy-C1-C4-alkyl, C2-C4-alkynyloxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C1-C4-alkylsulfinyl-C1-C4-alkyl, C1-C4-alkylsulfonyl-C1-C4-alkyl, cyano-C1-C8-alkyl, cyano-C2-C8-alkenyl, cyano-C3-C8-alkynyl, unsubstituted or substituted OH, SH, SO—H, —SO2—H, COOH or NH—COOH, —SO2Cl, —N(R9,R10), —NH—SO2—(C1-C8-alkyl), —N[—SO2—(C1-C8-alkyl)]2, —N(C1-C8-alkyl)[—SO2—(C1-C8-alkyl)], —SO2—N(R9,R10), —O—CO—NH—R9, unsubstituted or substituted CHO, —O—CHO or —NH—CHO, —NH—CO—NH—R9, —O—CS—NH2, —O—CS—N(C1-C8-alkyl)2, —CO—N(R9,R10), —CS—N(R9,R10), —CO—NH—SO2—(C1-C4-alkyl).

    摘要翻译: 取代的2-苯并(o)吡啶I和其中n = 0,1; X = CO,CH 2,CH(C 1 -C 4 - 烷基),CH-OH,CH-CN,CH-卤素,C(卤素) CH-CONH 2,CH-CO-O(C 1 -C 4 - 烷基),CH-O(C 1 -C 4 - 烷基),C(CN)(C 1 -C 4 - 烷基); R 1 =卤素,C 1 -C 4卤代烷基, C 1 -C 4烷硫基,C 1 -C 4烷基亚磺酰基,C 1 -C 4烷基磺酰基; R 2 = H,卤素; R 3 = H,NO 2,OH,卤素,C 1 -C 4 - 烷氧基; R 4 = H,NO 2,OH,卤素, C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基,C 1 -C 4 - 烷氧基; R 5 = H,NO 2,CN,卤素,C 1 -C 8烷基,C 3 -C 8 - 烯基,C 3 -C 8炔基,C 3 -C 8 - 环烷基,C 1 -C 8 - 卤代烷基,C 2 -C 8 - 卤代烯基,C 2 -C 8 - 卤代炔基,C 1 -C 4 - 烷氧基-C 1 -C 4烷基,C 2 -C 4 - 烯氧基-C 1 -C 4烷基,C 2 -C 4 - C 1 -C 4烷基,C 1 -C 4烷硫基-C 1 -C 4烷基,C 1 -C 4烷基亚磺酰基-C 1 -C 4烷基,C 1 -C 4烷基磺酰基-C 1 -C 4 - 烷基,氰基-C 1 -C 8烷基, 氰基-C 2 -C 8 - 烯基,氰基-C 3 -C 8 - 炔基,未取代或取代的OH,SH,SO-H,-SO 2 -H,COOH或NH-COOH,-SO 2 Cl,-N(R 9,R 10) NH-SO 2 - (C 1 -C 8 - 烷基),-N [-SO 2 - (C 1 -C 8 - 烷基)] 2,-N(C 1 -C 8 - 烷基) -SO 2 -N(R 9,R 10),-O-CO-NH-R 9,未取代的 取代的CHO,-O-CHO或-NH-CHO,-NH-CO-NH-R9,-O-CS-NH2,-O-CS-N(C1-

    Method for the production of 1-substituted 5-hydroxypyrazoles
    87.
    发明授权
    Method for the production of 1-substituted 5-hydroxypyrazoles 失效
    1-取代的5-羟基吡唑的制备方法

    公开(公告)号:US06329530B1

    公开(公告)日:2001-12-11

    申请号:US09830948

    申请日:2001-05-03

    IPC分类号: C07D23120

    CPC分类号: C07D231/20

    摘要: The invention relates to a method for the production of 1-substituted 5-hydroxypyrazoles of formula (I) wherein R1 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C3-C6-cycloalkyl or C1-C4-alkoxy, whereby these groups can be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or a cyclic ring system with 3-14 ring atoms, by reacting a) an alkylvinylether of general formula (III) wherein R2 is C1-C6-alkyl or C3-C6-cycloalkyl, with phosgene (IVa), “diphosgene” (IVb) or “triphosgene” (IVc) to form acid chlorides of formula (V), b) transforming said acid chlorides by eliminating hydrogen chloride into the corresponding 3-alkoxyacrylic acid chloride of formula (VI) and c) reacting said acid chloride with hydrazines of formula (VII) wherein R1 has the above cited meaning, to form 5-hydroxypyrazoles of formula (I).

    摘要翻译: 本发明涉及制备式(I)的1-取代的5-羟基吡唑的方法,其中R1是C1-C6-烷基,C2-C6-烯基,C2-C6-炔基,C3-C6-环烷基或C1- C4烷氧基,其中这些基团可以被卤素,C 1 -C 4 - 烷氧基,苯氧基,C 1 -C 6 - 烷氧基羰基,C 1 -C 6烷硫基羰基或具有3-14个环原子的环状体系取代,通过使a)烷基乙烯基醚 (IVa),“二光气”(IVb)或“三光气”(IVc))中形成式(V)的酰氯的通式(III)的化合物,其中R2为C1-C6-烷基或C3-C6- b)通过将氯化氢除去相应的式(VI)的3-烷氧基丙烯酰氯,并且c)使所述酰氯与式(Ⅶ)的肼反应,其中R 1具有上述含义,形成5-羟基吡唑 的式(I)化合物。