Process for producing N-substituted 3-hydroxypyrazoles
    15.
    发明授权
    Process for producing N-substituted 3-hydroxypyrazoles 失效
    制备N-取代的3-羟基吡唑的方法

    公开(公告)号:US5922886A

    公开(公告)日:1999-07-13

    申请号:US981637

    申请日:1998-01-08

    CPC classification number: C07D401/04 C07D231/22

    Abstract: N-substituted 3-hydroxypyrazoles of the formula I ##STR1## where R.sup.1 is unsubstituted or substituted alkyl, aryl or heteroaryl and R.sup.2, R.sup.3 is hydrogen, cyano, halogen or unsubstituted or substituted alkyl, aryl or heteroaryl, are prepared by oxidation of a corresponding pyrazolidin-3-one with atmospheric oxygen in the presence of a metal salt in an essentially pH-neutral medium.

    Abstract translation: PCT No.PCT / EP96 / 02891 Sec。 371日期1998年1月8日 102(e)1998年1月8日PCT PCT 1996年7月2日PCT公布。 公开号WO97 / 03969 日期1997年2月6日公知的N-取代的3-羟基吡唑其中R1是未取代的或取代的烷基,芳基或杂芳基,R2,R3是氢,氰基,卤素或未取代或取代的烷基,芳基或杂芳基,是通过氧化 的相应的吡唑烷-3-酮与大气中的氧在金属盐存在下在基本上为pH-中性的介质中。

    Saccharin derivatives
    17.
    发明授权
    Saccharin derivatives 失效
    糖精衍生物

    公开(公告)号:US5716905A

    公开(公告)日:1998-02-10

    申请号:US776568

    申请日:1997-02-03

    CPC classification number: C07D275/06 A01N43/80

    Abstract: Saccharin derivatives of the formula I ##STR1## where the substituents have the following meanings: L and M are hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.5 -alkynyl, C.sub.1 -C.sub.4 -acyl, benzyl or phenyl, the phenyl rings being unsubstituted or substituted by halogen or C.sub.1 -C.sub.4 -alkyl; R.sup.1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally customary salts of the compounds I are described.

    Abstract translation: PCT No.PCT / EP95 / 02977。 371日期1997年2月3日 102(e)日期1997年2月3日PCT提交1995年7月27日PCT公布。 出版物WO96 / 05183 日期:1996年2月22日式Ⅰ的糖精衍生物其中取代基具有下列含义:L和M是氢,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基,氯,氰基 ,甲基磺酰基,硝基或三氟甲基; Z是氢,C 1 -C 4 - 烷基,C 3 -C 8 - 环烷基,C 3 -C 6 - 烯基,C 3 -C 5炔基,C 1 -C 4酰基,苄基或苯基,苯环是未取代的或被卤素或C1- C4-烷基; R1是环丙基,1-甲基环丙基,1-甲硫基环丙基或叔丁基; 并描述了化合物I的农业常规盐。

    Pyrazoyly derivatives and their use
    18.
    发明授权
    Pyrazoyly derivatives and their use 失效
    吡唑基衍生物及其用途

    公开(公告)号:US5506254A

    公开(公告)日:1996-04-09

    申请号:US498759

    申请日:1995-07-06

    CPC classification number: C07D231/12 A01N43/56 C07D231/16

    Abstract: Pyrazolyl derivatives of the general formula I ##STR1## where the indices and the substituents have the following meanings: n is is 0, 1, 2, 3 or 4, it being possible for the radicals R.sup.1 to be different if n is greater than 1;m is 0, 1 or 2, it being possible for the radicals R.sup.3 to be different if m is greater than 1;R.sup.1 is nitro, cyano, halogen,alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio,unsubstituted or substituted phenyl or phenoxy;R.sup.2 is hydrogen,unsubstituted or substituted alkyl, alkenyl or alkynyl,an unsubstituted or substituted, saturated or mono- or diunsaturated ring,an unsubstituted or substituted, mono- or binuclear aromatic radical;R.sup.3 is nitro, cyano, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy;R.sup.4 is hydrogen, cyano, halogen, alkyl or haloalkyl,processes for their preparation and their use are described.

    Abstract translation: 通式I的吡唑基衍生物其中指数和取代基具有以下含义:n为0,1,2,3或4,如果n大于,则基团R1可能不同 1; m为0,1或2,如果m大于1,则基团R3可能不同; R 1为硝基,氰基,卤素,烷基,卤代烷基,烷氧基,卤代烷氧基或烷硫基,未取代或取代的苯基或苯氧基; R 2是氢,未取代或取代的烷基,烯基或炔基,未取代或取代的饱和或单或二不饱和环,未取代或取代的单或双核芳族基团; R3是硝基,氰基,卤素,烷基,卤代烷基,烷氧基或卤代烷氧基; R4是氢,氰基,卤素,烷基或卤代烷基,描述了它们的制备及其用途。

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