Processes for preparing aminophenylsulfonylureas, and intermediates therefor

    公开(公告)号:US07057043B2

    公开(公告)日:2006-06-06

    申请号:US10936180

    申请日:2004-09-08

    CPC classification number: C07D521/00 A01N47/36 H01R33/06 Y02A40/143

    Abstract: The invention relates to the preparation of compounds (I) in which A=H or acyl and R1, R2, R3, R, n, X, Y and Z are as defined in claim 1 by halogenation and rearrangement of compounds (II) (optionally salt) to give compounds (III) R*═OH, R**═NR1R2  (II) R*═NR1R2, R**═Cl  (III) R*═NR1R2, R**═NH2  (IV) a) ammonolysis of (III) to (IV), reduction of the nitro group and reaction with carbamate (salts) (VI) of the formula Ar—OCO—N(M)-Het, where Ar=phenyl, M=H or cation and Het=heterocycle from formula (I), to give compounds (I) (A=H), or b) ammonolysis of (III) to (IV), reaction with carbamate (salt) (VI) and reduction of resulting compounds (VII) at the NO2 group to give compounds (I) (A=H), or c) reaction of (III) with cyanates and amines (V) of the formula HNR3−Het and reduction of the resulting compound (VII) at the NO2 group to give compounds (I) (A=H) and optional acylation if A is to be other than H. Compounds of the formulae (I) (A=H), (III), (IV), (V), (VI) (M=cation) and (VII) are novel.

    Herbicidal compositions for tolerant or resistant maize crops

    公开(公告)号:US07012040B2

    公开(公告)日:2006-03-14

    申请号:US09370373

    申请日:1999-08-10

    CPC classification number: A01N57/20 A01N2300/00

    Abstract: Herbicide combinations (A)+(B), if appropriate in the presence of safeners, with an effective content of (A) broad-spectrum herbicides from the group (A1) glufosinate (salts) and related compounds (A2) glyphosate (salts) and related compounds such as sulfosate, (A3) imidazolinones, (A4) herbicidal azoles from the group of the protoporphyrinogen oxidase inhibitors (PPO inhibitors) (A5) cyclohexanedione herbicides and (A6) heteroaryloxyphenoxypropionic acid herbicides and (B) one or more herbicides from the group of the compounds consisting of (B0) one or more structurally different herbicides from the abovementioned group (A) or (B1) foliar- and soil-acting herbicides against monocotyledonous and dicotyledonous harmful plants or (B2) herbicides which can be employed selectively in maize against dicots, or (B3) foliar- and soil-acting herbicides which can be employed selectively in maize, predominantly against dicotyledonous harmful plants,  or herbicides from several of groups (B0) to (B3) are suitable for controlling harmful plants in maize which consists of tolerant or resistant mutants or transgenic maize plants and the maize crops are tolerant to the herbicides (A) and (B), if appropriate in the presence of safeners, which are contained in the combination.

    Herbicide/safener combinations
    97.
    发明申请
    Herbicide/safener combinations 审中-公开
    除草剂/安全剂组合

    公开(公告)号:US20060030485A1

    公开(公告)日:2006-02-09

    申请号:US11246790

    申请日:2005-10-07

    Abstract: There are described herbicidal compositions which comprise at least one herbicidally active compound of the formula (I) and at least one crop-plant-protecting compound as safener. In this formula (I), V is an optionally substituted radical selected from the group consisting of isoxazol-4-yl, pyrazol-4-yl, cyclohexane-1,3-dion-2-yl and 3-oxopropionitril-2-yl and R9 is nitro, amino, halogen or a carbon-containing radical. The group of the safeners contains, for example, 2,4-D, cyometrinil, dicamba, dymron, fenclorim, flurazole, fluxofenim, lactidichlor, MCPA, mecoprop, MG-191, oxabetrinil, methyl diphenylmethoxyacetate, 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methylurea, 1,8-naphthalaic anhydride, 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3,3-dimethylurea, 1-[4-(N-4,5-dimethylbenzoylsulfamoyl)phenyl]-3-methylurea, 1-[4-(N-naphthoylsulfamoyl)phenyl]-3,3-dimethylurea, (4-chlorophenoxy)acetic acid, 4-(2,4-dichlorophenoxy)butyric acid, 4-(4-chloro-o-tolyloxy)butyric acid, 4-(4-chlorophenoxy)butyric acid, in each case their acids and esters, N-acylsulfonamides, N-acylsulfamoyl-benzamides, in each case, if appropriate, also in salt form and in each case optionally substituted 1-phenylpyrazoline, 1-phenylpyrazole, 1-phenyl-triazole, 5-phenylisoxazoline and 5-phenylmethylisoxazoline-3-carboxylic esters and 2-(8-quinolinyloxy)acetic acid derivatives.

    Abstract translation: 描述了除草组合物,其包含至少一种除草活性的式(I)化合物和至少一种作物保护化合物作为安全剂。 在该式(I)中,V是任选取代的基团,其选自异恶唑-4-基,吡唑-4-基,环己烷-1,3-二酮-2-基和3-氧代丙酰基-2-基 R 9是硝基,氨基,卤素或含碳基团。 安全剂组包含例如2,4-D,cyometrinil,麦草畏,dymron,fenclorim,氟尿嘧啶,氟吡芬,乳酸二氯,MCPA,mecoprop,MG-191,恶嗪胺,甲基二苯基甲氧基乙酸酯,1- [4-(N -2-甲氧基苯甲酰基氨磺酰基)苯基] -3-甲基脲,1,8-萘酸酐,1- [4-(N-2-甲氧基苯甲酰基氨磺酰基)苯基] -3,3-二甲基脲,1- [4-(N-4, 5-甲基苯甲酰基氨磺酰基)苯基] -3-甲基脲,1- [4-(N-萘酰基氨磺酰基)苯基] -3,3-二甲基脲,(4-氯苯氧基)乙酸,4-(2,4-二氯苯氧基) 4-(4-氯 - 邻甲苯氧基)丁酸,4-(4-氯苯氧基)丁酸,在各种情况下都是它们的酸和酯,N-酰基磺酰胺,N-酰基氨磺酰基 - 苯甲酰胺,如果合适,也适用 盐形式,并且在每种情况下均为任选取代的1-苯基吡唑啉,1-苯基吡唑,1-苯基 - 三唑,5-苯基异恶唑啉和5-苯基甲基异恶唑啉-3-羧酸酯和2-(8-喹啉基氧基)乙酸衍生物。

    Phenylsulfonyl ureas, process for their preparation and their use as herbicides and plant growth regulators

    公开(公告)号:US20060014644A1

    公开(公告)日:2006-01-19

    申请号:US11224153

    申请日:2005-09-12

    Abstract: Compounds of the formula (I) or salts thereof in which R1 is a hydrogen atom, a hydrocarbon radical or a heterocyclyl radical, where each of the two last-mentioned radicals is unsubstituted or substituted and, including substituents, has from 1 to 30 carbon atoms, preferably from 1 to 20 carbon atoms, R2 is a group of the formula R0-Q0- in which R0 is a hydrogen atom, a hydrocarbon radical or a heterocyclyl radical, where each of the two last-mentioned radicals is unsubstituted or substituted and, including substituents, has from 1 to 30 carbon atoms, preferably from 1 to 20 carbon atoms, and Q is a direct bond or a divalent group of the formula —O— or —N(R#)—, where R# is a hydrogen atom, an acyl radical or a hydrocarbon radical and where the last-mentioned radical is unsubstituted or substituted and, including substituents, has from 1 to 30 carbon atoms, preferably from 1 to 20 carbon atoms, R3 is a hydrogen atom, a hydrocarbon radical or a heterocyclyl radical, where each of the two last-mentioned radicals is unsubstituted or substituted and, including substituents, has from 1 to 30 carbon atoms, preferably from 1 to 20 carbon atoms, R4 independently of one another, are halogen, OH, SH, a nitrogen-containing radical which does not contain any carbon or a carbon-containing radical, is 0, 1, 2 or 3, preferably 0 or 1, R5 is a hydrogen atom or a C1-C10-hydrocarbon radical which is unsubstituted or substituted, such as (C1-C4)alkyl, preferably H or CH3), Q is O, S or NR*, R* is a hydrogen atom or a C1-C10-hydrocarbon radical which is unsubstituted or substituted such as (C1-C4)alkyl, (C3-C4)alkenyl or (C3-C4)alkynyl, where each of the three last-mentioned radicals is unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, (C1-C4)alkoxy and (C1-C4)alkylthio, W is an oxygen or sulfur atom, X,Y independently of one another are a hydrogen atom, halogen, (C1-C4)alkyl, (C1-C4)alkoxy, (C1-C4)alkylthio, where each of the 3 last-mentioned radicals is unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, (C1-C4)alkoxy and (C1-C4)alkylthio, or are mono- or di[(C1-C4)alkyl]amino, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C6)alkenyloxy or (C3-C6)alkynyloxy, and V, Z independently of one another are CH or N, are suitable for use as herbicides or plant growth regulators, for example for controlling harmful plants in crop plants, including transgenic crop plants. They can be prepared by the processes according to claim 6 via intermediates, some of which are novel (cf. compounds (II*) and (X*) and (VIII) as claimed in claims 12, 14 and 16).

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