Processes for preparing aminophenylsulfonylureas, and intermediates therefor
    21.
    发明申请
    Processes for preparing aminophenylsulfonylureas, and intermediates therefor 失效
    制备氨基苯磺酰脲的方法及其中间体

    公开(公告)号:US20050033047A1

    公开(公告)日:2005-02-10

    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.

    Abstract translation: 本发明涉及其中A = H或酰基和R 1,R 2,R 3,R 3,n,X,Y和Z如权利要求1中所定义的化合物(I)的制备, 化合物(II)(任选盐)的卤化和重排,得到化合物(III)R * = OH,R ** = NR 1 R 2(II)R * = NR 1 R 2, R ** = Cl(III)R * = NR 1 R 2,R ** = NH 2(IV)a)(III)至(IV)的氨解,硝基还原和与氨基甲酸酯反应 其中Ar =苯基,M = H或阳离子和Het =来自式(I)的杂环的式Ar-OCO-N(M)-Het的化合物(I)(A = H) ,或b)(III)至(IV)的氨解,与氨基甲酸酯(盐)(VI)的反应和所得化合物(VII)在NO 2基团上的还原,得到化合物(I)(A = H),或c) (III)与式HNR <3-> Het的氰酸酯和胺(V)的反应,并且在NO 2基团上还原所得化合物(VII),得到化合物(I)(A = H),任选的酰化如果A 式(I)(A = H),(III),(IV),(V),(VI)(M = on)和(VII)是新颖的。

    Herbicidal substituted pyridines, their preparation, and their use as herbicides and plant growth regulators
    23.
    发明授权
    Herbicidal substituted pyridines, their preparation, and their use as herbicides and plant growth regulators 失效
    除草剂取代的吡啶,它们的制备及其作为除草剂和植物生长调节剂的用途

    公开(公告)号:US06794336B2

    公开(公告)日:2004-09-21

    申请号:US10177526

    申请日:2002-06-21

    Abstract: The present invention relates to a compound of the formula (I) or salt thereof in which R1 is identical or different at each occurrence and is H, halogen, CN, nitro, SF5, (C1-C8)alkyl, (C2-C8)alkenyl, (C2-C8)alkynyl, (C1-C8)alkoxy, [(C1-C8)alkyl]-carbonyl or (C1-C8)alkylsulfonyl, each of the radicals being unsubstituted or substituted,  or is S(O)p—R7, where p=0, 1 or 2 and R7 is (C1-C8)alkyl, (C1-C8)haloalkyl or NR8R9, where  R8 and R9 independently of one another are identical or different and are H, (C1-C8)alkyl, (C2-C8)alkenyl, (C7-C10)arylalkyl, (C7-C10)alkylaryl or (C6-C10)aryl, each of the last-mentioned five radicals being unsubstituted or substituted,  or is a group of the formula where R10 is (C1-C8)alkyl which is unsubstituted or substituted, and W=O or S, A is optionally substituted aryl or an optionally substituted heterocyclic radical, X is O or S, R2,R3,R4, and R5 are identical or different and are H, halogen, CN, (C1-C8)alkoxy or (C1-C8)alkyl, each of the two last-mentioned radicals being unsubstituted or substituted, m is 0 or 1, R6 is H, (C1-C8)alkyl, (C1-C8)alkoxy, (C2-C8)alkenyl or (C2-C8)alkynyl, each of the four last-mentioned radicals being unsubstituted or substituted, or is hydroxyl or an acyl radical, and B is an acyl radical, or B and R6 together form a 4- or 5-membered chain, with the exception of N-hydroxy-N-[(6-phenoxy-2-pyridyl)methyl]-acetamide and its salts. The compounds of the invention are suitable, for example, as herbicides and growth regulators.

    Abstract translation: 本发明涉及式(I)化合物或其盐,其中R 1在每次出现时均相同或不同,为H,卤素,CN,硝基,SF5,(C1-C8)烷基,(C2-C8 )链烯基,(C 2 -C 8)炔基,(C 1 -C 8)烷氧基,[(C 1 -C 8)烷基] - 羰基或(C 1 -C 8)烷基磺酰基,每个基团是未取代的或被取代的, pR 7,其中p = 0,1或2和R 7是(C 1 -C 8)烷基,(C 1 -C 8)卤代烷基或NR 8 R 9,其中R 8和R 9独立地 是(C 1 -C 8)烷基,(C 2 -C 8)烯基,(C 7 -C 10)芳基烷基,(C 7 -C 10)烷基芳基或(C 6 -C 10)芳基) 或者是R 10是未被取代或被取代的(C1-C8)烷基,W = O或S,A是任意取代的芳基或任意取代的杂环基 ,X为O或S,R 2,R 3,R 4和R 5相同或不同,为H,卤素,CN,(C 1 -C 8)烷氧基或(C 1 -C 8 )烷基,两个l 前述基团为未取代或取代的,m为0或1,R 6为H,(C 1 -C 8)烷基,(C 1 -C 8)烷氧基,(C 2 -C 8)烯基或(C 2 -C 8) 四个最后提到的四个基团中的每一个是未取代的或取代的,或者是羟基或酰基,B是酰基,或者B和R 6一起形成4-或5-元链,除了N - 羟基-N - [(6-苯氧基-2-吡啶基)甲基] - 乙酰胺及其盐。本发明的化合物适用于例如除草剂和生长调节剂。

    Herbicides for tolerant or resistant sugar beet cultures
    24.
    发明授权
    Herbicides for tolerant or resistant sugar beet cultures 有权
    除草剂用于耐受或耐药的甜菜培养

    公开(公告)号:US06774085B1

    公开(公告)日:2004-08-10

    申请号:US09762694

    申请日:2001-04-06

    Abstract: Suitable for controlling harmful plants in sugar beet crops composed of tolerant or resistant mutants or transgenic sugar beet plants are 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 and (A3) imidazolinones or their salts and (B) herbicides from the group consisting of (B0) one or more structurally different herbicides from the abovementioned group (A) or (B1) foliar- and predominantly soil-acting herbicides which are active against monocotyledonous and dicotyledonous harmful plants, or (B2) herbicides which are active predominantly against dicotyledonous harmful plants, and (B3) herbicides which are predominantly foliar-acting and which can be employed against monocotyledonous harmful plants, or (B4) herbicides which are both foliar- and soil-acting and which can be employed against monocotyledonous harmful plants, or of herbicides of more than one of groups (B0) to (B4), the sugar beet crops tolerating the herbicides (A) and (B) present in the combination, if appropriate in the presence of safeners. If appropriate, the combinations are also suitable for regulating the growth or else for controlling the yield or the constituents of sugar beet plants.

    Abstract translation: 适合于控制由耐受性或抗性突变体或转基因甜菜植物组成的甜菜作物中的有害植物是除草剂组合(A)+(B),如果在安全剂存在下适当,有效含量为(A)广谱 (A1)草铵膦(盐)和相关化合物的除草剂,(A2)草甘膦(盐)和相关化合物如磺酸盐和(A3)咪唑啉酮或其盐和(B)除草剂,由(B0)一种或 (B1)除了对单子叶和双子叶植物有害植物有活性的土壤作用除草剂以外,还有(B2)主要是针对双子叶有害植物的除草剂,(B3) )除草剂,其主要是叶面作用的并且可以用于单子叶有害植物,或(B4)除叶除草剂,它们都是叶面和土壤作用的并且可以用于对抗 (B0)至(B4)组合的除草剂(A)和(B)),如果适当,在安全剂存在下,甜菜作物可以耐受组合中的除草剂(A)和(B))。 如果合适,组合也适用于调节生长或用于控制甜菜植物的产量或成分。

    4-jod-2[N-(N-alkyl-aminocarbonyl)-aminosulfonyl]-benzoic acid methyl
ester and derivatived thereof and method for their production
    27.
    发明授权
    4-jod-2[N-(N-alkyl-aminocarbonyl)-aminosulfonyl]-benzoic acid methyl ester and derivatived thereof and method for their production 有权
    4-氨基-2- [N-(N-烷基 - 氨基羰基) - 氨基磺酰基] - 苯甲酸甲酯并衍生并制备

    公开(公告)号:US6147248A

    公开(公告)日:2000-11-14

    申请号:US214041

    申请日:1998-12-23

    CPC classification number: C07C311/58 C07C311/37

    Abstract: The invention relates to compounds of the formula (I) ##STR1## in which R=(subst.) alkyl or (subst.) cycloalkyl, which are suitable as intermediates for preparing herbicidal sulfonylureas. According to the invention, the compounds (I) are prepared by(a) diazotizing a compound of the formula (II) ##STR2## in the presence of an acid H.sup.+ X.sup.-, where X.sup.- is an equivalent of an anion, to give the novel compounds (diazonium salts) of the formula (III) ##STR3## (b) reacting the compound of the formula (III) in the presence of iodide ions to give the compound (IV) and ##STR4## (c) reacting the compound of the formula (IV) with an isocyanate of the formula (V)R--N.dbd.C.dbd.O (V)in which R is as defined in formula (I), to give the compound of the formula (I).

    Abstract translation: PCT No.PCT / EP97 / 03170 Sec。 371日期1998年12月23日第 102(e)1998年12月23日日期PCT 1997年6月18日PCT公布。 公开号WO98 / 00396 日本1998年1月8日本发明涉及式(I)化合物,其中R =(低级)烷基或(低级)环烷基,其适用作制备除草磺酰脲类的中间体。 根据本发明,化合物(I)通过(a)在酸H + X-存在下重氮化式(II)的化合物来制备,其中X-是阴离子当量,得到新颖的 式(III)化合物(重氮盐)(b)在碘离子存在下使式(Ⅲ)化合物反应,得到化合物(Ⅳ)和(ⅲ)使式(Ⅳ)化合物与式 式(Ⅴ)的异氰酸酯RN = C = O(Ⅴ)其中R如式(Ⅰ)所定义,得到式(Ⅰ)化合物。

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