SUBSTITUIERTE 2-PHENYL-3(2H)-PYRIDAZINONE
    71.
    发明公开
    SUBSTITUIERTE 2-PHENYL-3(2H)-PYRIDAZINONE 有权
    取代的2-苯基-3-(2H) - 哒嗪酮

    公开(公告)号:EP1034166A1

    公开(公告)日:2000-09-13

    申请号:EP98945309.7

    申请日:1998-09-05

    CPC classification number: C07D405/10 A01N43/58 C07D237/22

    Abstract: The invention concerns substituted 2-phenyl-3(2H)-pyridazinones of formula (I), and their salts. In said formula, n = 0, 1, 2; R1 = alkyl C¿1?-C4, alkyl halide C1-C4; R?2¿ = H, halogen; R3 = halogen, CN; R4 = H, NO¿2?, CN, CHO, NH-OH, alkyl C1-C4, alkyl halide C1-C4, -OR?5¿, -CH=N-OR6, -CH=C(R?7)-CO-OR8¿, -CO-OR9, alkyl C¿1?-C6 -SO2-NH, di(alkylsulphonyl C1-C6)amino or (a); R?5¿ = alkyl C¿1?-C6, alkenyl C3-C6, alkinyl C3-C6, (alkoxy C1-C6)carbonyl-alkyl C1-C4, (alkenyloxy C3-C6)carbonyl-alkyl C1-C4, (alkinyloxy C3-C6)carbonyl-alkyl C1-C4, alkoxy C1-C4-(alkoxy C1-C4) carbonyl-alkyl C1-C4; R?6¿ = H, alkyl C¿1?-C4, hydroxycarbonyl-alkyl C1-C4, (alkoxy C1-C4) carbonyl-alkyl C1-C4; R?7¿ = H, halogen, alkyl C¿1?-C4; R?8¿ = H, alkyl C¿1?-C6; R?9¿ = H, alkyl C¿1?-C6, alkenyl C3-C6, alkinyl C3-C6, alkoxy-C1-C4-alkoxy C1-C4, hydroxycarbonyl-alkyl C1-C4, (alkoxy C1-C6)carbonyl-alkyl C1-C4, (alkenyloxy C3-C6)carbonyl-alkyl C1-C4, (alkinyloxy C3-C6)carbonyl-alkyl C1-C4, alkoxy C1-C4-(alkoxy C1-C4)carbonyl-alkyl C1-C4; R?10¿ = H, alkyl C¿1?-C6, COOH, (alkoxy C1-C6)carbonyl. Said compounds are used as herbicides for desiccation/defoliation of plants.

    HERBIZIDE BENZOYLDERIVATE
    76.
    发明授权
    HERBIZIDE BENZOYLDERIVATE 失效
    除草剂苯甲酰

    公开(公告)号:EP0811005B1

    公开(公告)日:1999-09-29

    申请号:EP96904761.2

    申请日:1996-02-13

    Abstract: The invention concerns benzoyl derivatives of formula (I) in which the substituents have the following meanings: L and M represent hydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkinyl, C1-C4 alkoxy (these groups being optionally substituted by one to five halogen atoms or C1-C4 alkoxy), halogen, cyano, nitro, a -(Y)n-S(O)mR7 or -(Y)¿n-CO-R?8 group; Z represents a five to six-membered heterocyclic saturated or unsaturated group containing one to three heteroatoms selected from the group comprising oxygen, sulphur and nitrogen and which can optionally be substituted by halogen, cyano, nitro, a -CO-R8 group, C¿1?-C4 alkyl, C1-C4 alkyl halide, C3-C8 cycloalkyl, C1-C4 alkoxy, C1-C4 alkoxy halide, C1-C4 alkyl thio, C1-C4 alkyl thio halide, di-C1-C4 alkyl amino, phenyl optionally substituted by halogen, cyano, nitro, C1-C4 alkyl or C1-C4 alkyl halide, or an oxo group which can be present in the tautomeric form as a hydroxy group, is substituted or, together with a condensation-bound phenyl ring which is optionally substituted by halogen or, cyano, nitro, C1-C4 alkyl or C1-C4 alkyl halide, with a condensation-bound carbocycle or with a condensation-bound second heterocycle which can optionally be substituted by halogen, cyano, nitro, C1-C4 alkyl, di-C1-C4 alkyl amino, C1-C4 alkoxy, C1-C4 alkoxy halide or a C1-C4 alkyl halide, forms a bicyclic system; Y represents O or NR?9¿; n is 0 or 1; m is 0, 1 or 2; R7 represents C¿1?-C4 alkyl, C1-C4 alkyl halide or NR?9R10; R8¿ represents C¿1?-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or NR?9R10; R9¿ represents hydrogen or C¿1?-C4 alkyl; R?10¿ represents C¿1?-C4 alkyl; Q represents a cyclohexane-1,2-dione ring connected at position 2 and of formula (II) in which R?1, R2, R4 and R6¿ represent hydrogen or C¿1?-C4 alkyl, R?5¿ represents hydrogen, C¿1?-C4 alkyl or a -COOR?10¿ group, R3 represents hydrogen, C¿1?-C4 alkyl, C3-C6 cycloalkyl, these groups optionally including one to three of the following substituents: halogen, C1-C4 alkyl thio, C1-C4 alkoxy, or R?3¿ represents tetrahydropropanyl-3, tetrahydropropanyl-4 or tetrahydrothiopyranyl-3, or R?3 and R5¿ together form a bond or a three to six-membered carbocyclic ring. The invention also concerns standard agricultural salts of compounds of formula (I) usually utilized in agriculture.

    1-SULFONYL-3-PHENYLPYRAZOLE UND IHRE VERWENDUNG ALS HERBIZIDE UND ZUR DESIKKATION/DEFOLIATION VON PFLANZEN
    77.
    发明公开
    1-SULFONYL-3-PHENYLPYRAZOLE UND IHRE VERWENDUNG ALS HERBIZIDE UND ZUR DESIKKATION/DEFOLIATION VON PFLANZEN 失效
    -1-磺酰基-3-苯基吡唑及其作为除草剂和植物的干燥/落叶

    公开(公告)号:EP0931072A1

    公开(公告)日:1999-07-28

    申请号:EP97942003.0

    申请日:1997-09-09

    CPC classification number: C07D231/18 A01N43/56 C07D231/24

    Abstract: 1-sulfonyl-3-phenylpyrazoles having the formula (I) and their salts are disclosed. In the formula, R1 is C1-C4-alkyl, C1-C4-alkyl halide; R2 is C1-C4-alkyl, C1-C4-alkyl halide; R3 is H, CN, halogen, C¿1?-C4-alkyl; R?4¿ is H, halogen; R5 is H, CN, NO¿2?, halogen, C1-C4-alkyl, C1-C4-alkyl halide, C1-C4-alkoxy, C1-C4-alkoxy halide; X is a chemical bond, an optionally substituted methylene, ethylene, propan-1,3-diyl, ethen-1,2-diyl chain or an oxymethylene or thiamethylene chain bound to the phenyl ring by the heteroatom; R?6¿ is H, NO¿2?, CN, halogen, SO2-halogen, -O-Y-R?8¿, -O-CO-Y-R8, -N(Y-R8)(Z-R9), -N(Y-R8)-SO2-Z-R9, -N(SO¿2?-Y-R?8)(SO¿2-Z-R9), -N(Y-R8)-CO-Z-R9, -N(Y-R?8)(O-Z-R9¿), -S-Y-R8, -SO-Z-R8, -SO2-Y-R8, -SO2-O-Y-R8, -SO2-N(Y-R8)(Z-R9), -CO-Y-R8, -C(=NOR?10)-Y-R8¿, -(=NOR?10)-O-Y-R8¿, -CO-O-Y-R8, -CO-S-Y-R8, -CO-N(Y-R8)(Z-R9), -CO-N(Y-R?8)(O-Z-R9¿), -PO(O-Y-R8)2; R7 is H, or R?5 + XR6 or XR6 + R7¿ form, together with the C atoms of the phenyl ring which interconnect them, an annulated, optionally substituted carbocyclic or 5-/6-membered heterocyclic ring with 1-3 heteroatoms, whereas the cycle may also contain 1 or 2 CO-, CS- or SO¿2? ring members. These compounds are useful as herbicides, and for desiccating/defoliating plants.

    HERBIZIDE BENZOYLISOTHIAZOLE
    80.
    发明公开
    HERBIZIDE BENZOYLISOTHIAZOLE 失效
    她的苯甲酸异噻唑酮

    公开(公告)号:EP0897384A1

    公开(公告)日:1999-02-24

    申请号:EP97917308.0

    申请日:1997-04-14

    CPC classification number: C07D275/03

    Abstract: 4-benzoylisothiazoles have general formula (1), in which the substituents have the following meanings: X stands for oxygen or sulphur; R1 stands for hydrogen, alkyl, alkenyl, alkinyl, or for optionally substituted alkoxycarbonyl, aryl, heterocyclyl or hetaryl; R2 stands for hydrogen, alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl, whereas these radicals may bear one or several halogen, alkyl, alkenyl or alkinyl groups, or R2 stands for aryl, hetaryl or heterocyclyl; and R3 stands for alkyl, cycloalkyl or a radical of general formula (2), in which the substituents have the meanings indicated in claim 1. Also disclosed are the salts commonly used in agriculture of the 4-benzoylisothiazoles of general formula (1), a process for preparing the same and their use as herbicides.

    Abstract translation: 4-苯甲酰基异噻唑具有通式(1),其中取代基具有以下含义:X代表氧或硫; R1代表氢,烷基,烯基,炔基或用于任选取代的烷氧基羰基,芳基,杂环基或杂芳基; R2代表氢,烷基,烯基,炔基,环烷基或环烯基,而这些基团可带有一个或几个卤素,烷基,链烯基或炔基,或R2代表芳基,杂芳基或杂环基; 和R3代表烷基,环烷基或通式(2)的基团,其中取代基具有权利要求1中所述的含义。还公开了通式(1)的4​​-苯甲酰基异噻唑在农业中常用的盐, 其制备方法及其作为除草剂的用途。

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