Agents for defoliating cotton
    61.
    发明授权
    Agents for defoliating cotton 失效
    棉花脱叶剂

    公开(公告)号:US5171352A

    公开(公告)日:1992-12-15

    申请号:US561611

    申请日:1990-08-02

    IPC分类号: A01N47/36

    CPC分类号: A01N47/36

    摘要: Cotton plants are defoliated by the action of an amount, having a defoliant effect, of a phenylsulfonylurea Ia or Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl or C.sub.3 -C.sub.5 -alkoxyalkyl, and these radicals may each carry from 1 to 3 halogen atoms, or C.sub.3 - or C.sub.4 -alkenyl or C.sub.3 - or C.sub.4 -alkynyl, R.sup.2 is F, Cl or Br, R.sup.2' is H, F, Cl or Br, R.sup.3 is H, CH.sub.3 or C.sub.2 H.sub.5, R.sup.4 is halogen, CH.sub.3 or OCH.sub.3, R.sup.5 is CH.sub.3 or OCH.sub.3, R.sup.6 is halogen, C.sub.1 - or C.sub.2 -alkyl, C.sub.1 - or C.sub.2 -alkoxy, C.sub.1 - or C.sub.2 -alkylthio or C.sub.1 - or C.sub.2 -alkylamino and Z is CH or N, or of an alkali metal or alkaline earth metal salt of a compound Ia or Ib.

    摘要翻译: 通过具有脱叶效应的量的苯基磺酰脲Ia或其中R 1是C 1 -C 4 - 烷基或C 3 -C 5 - 烷氧基烷基的苯基磺酰脲Ia或Ib,其中这些基团可各自脱落, 携带1至3个卤素原子,或C3-或C4-烯基或C3-或C4-炔基,R2是F,Cl或Br,R2'是H,F,Cl或Br,R3是H,CH3或C2H5, R4是卤素,CH3或OCH3,R5是CH3或OCH3,R6是卤素,C1-或C2-烷基,C1-或C2-烷氧基,C1-或C2-烷硫基或C1-或C2-烷基氨基,Z是CH或 N,或化合物Ia或Ib的碱金属或碱土金属盐。

    Herbicidal sulfonamides and their use to influence plant growth
    62.
    发明授权
    Herbicidal sulfonamides and their use to influence plant growth 失效
    除草剂磺酰胺及其用于影响植物生长的因素

    公开(公告)号:US5104441A

    公开(公告)日:1992-04-14

    申请号:US618587

    申请日:1990-11-28

    IPC分类号: A01N47/36 C07D521/00

    CPC分类号: C07D521/00 A01N47/36

    摘要: Substituted sulfonylureas of the formula I ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or alkynyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.6 -alkoxyalkyl, C.sub.4 -C.sub.6 -haloalkoxyalkyl or C.sub.5 -C.sub.6 -cycloalkyl,R.sup.2 is hydrogen, methyl or ethyl,R.sup.3 is hydrogen, halogen, methyl or methoxy,R.sup.4 is hydrogen, methyl or methoxy,X is N or C--H,and Hal is fluorine, chlorine or bromine, and alkali metal or alkaline earth metal salts thereof, with the proviso that R.sup.1 is not methyl when Hal is chlorine and X is N, a process for the manufacture of sulfonylureas of the formula I and their use as herbicides.

    摘要翻译: 取代的式I的磺酰脲其中R 1是氢,C 1 -C 4 - 烷基,C 3 -C 4 - 烯基或炔基,C 1 -C 4卤代烷基,C 3 -C 6 - 烷氧基烷基,C 4 -C 6 - 卤代烷氧基烷基或C 5 -C 6 环烷基,R 2是氢,甲基或乙基,R 3是氢,卤素,甲基或甲氧基,R 4是氢,甲基或甲氧基,X是N或CH,Hal是氟,氯或溴,以及碱金属或碱土 金属盐,条件是当Hal为氯且X为N时,R1不是甲基,制备式I磺酰脲的方法及其作为除草剂的用途。

    Isoxazole(isothiazole)-5-carboxamides
    63.
    发明授权
    Isoxazole(isothiazole)-5-carboxamides 失效
    异佛唑(异噻唑)-5-羧酰胺

    公开(公告)号:US5080708A

    公开(公告)日:1992-01-14

    申请号:US337640

    申请日:1989-04-13

    摘要: Isoxazole(isothiazole)-5-carboxamides of the formula ##STR1## where X is oxygen or sulfur,R.sup.1 is hydrogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted cycloalkyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, and which may be substituted, or substituted or unsubstituted phenyl, orR.sup.2 is formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR.sup.5 or CONR.sup.6 R.sup.7, whereY is oxygen or sulfur,R.sup.5 ishydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, haloalkenyl, substituted or unsubstituted alkynyl,cycloalkyl,cycloalkenyl,substituted or unsubstituted phenyl,a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen,cycloalkanimino, phthalimido, succinimido, or a radical ##STR2## R.sup.3 and R.sup.4 have the meanings defined herein, or their agriculturally acceptable salts possess herbicidal activity.

    摘要翻译: 其中X是氧或硫,R 1是氢,取代或未取代的烷基,烷氧基,取代或未取代的环烷基,具有一个或两个的5-或6-元杂环基的异噻唑(异噻唑)-5-甲酰胺, 选自氧,硫和氮的杂原子,并且其可以被取代,或取代或未取代的苯基,或R 2是甲酰基,4,5-二氢恶唑-2-基或式COYR 5或CONR 6 R 7的基团,其中 Y是氧或硫,R5是氢,取代或未取代的烷基,取代或未取代的烯基,卤代烯基,取代或未取代的炔基,环烷基,环烯基,取代或未取代的苯基,具有一个或两个杂原子的5-或6-元杂环基 选自氧,硫和氮,环亚烷基亚氨基,邻苯二甲酰亚氨基,琥珀酰亚胺基或自由基,CH 2 CH(OH)CH 2(OH)等,R 3和R 4具有本文定义的含义或其农业 超可接受的盐具有除草活性。

    N-((6-trifluoromethyl
pyrimidin-2-yl)-aminocarbonyl)-2-carboalkoxybenzenesulfonamides
    64.
    发明授权
    N-((6-trifluoromethyl pyrimidin-2-yl)-aminocarbonyl)-2-carboalkoxybenzenesulfonamides 失效
    N - ((6-三氟甲基吡啶-2-基) - 氨基羰基)-2-羧酸甲苯磺酰胺

    公开(公告)号:US5069710A

    公开(公告)日:1991-12-03

    申请号:US337866

    申请日:1989-04-14

    IPC分类号: A01N47/36 C07D521/00

    CPC分类号: C07D521/00 A01N47/36

    摘要: N-((6-Trifluoromethylpyrimidin-2-yl)- aminocarbonyl)-2-carboalkoxybenzenesulfonamides of the general formula Ia ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or halogen;R.sup.2 is hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -alkynyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.3 -C.sub.5 -alkoxyalkyl, C.sub.3 -C.sub.5 -haloalkoxyalkyl or C.sub.5 -C.sub.6 -cycloalkyl,R.sup.3 is hydrogen, C.sub.1 -C.sub.2 -alkyl, allyl, propargyl or C.sub.1 -C.sub.5 -alkoxy,R.sup.4 is halogen, C.sub.1 -C.sub.2 -alkyl, C.sub.1 -C.sub.3 -alkylthio or C.sub.1 -C.sub.3 -alkylamino,R.sup.3 not denoting hydrogen or C.sub.1 -C.sub.2 -alkyl when R.sup.4 is C.sub.1 -C.sub.2 -alkyl, and their environmentally tolerated salts, processes for their manufacture, and their use.

    摘要翻译: 具有通式Ia的N - ((6-三氟甲基嘧啶-2-基) - 氨基羰基)-2-烷氧羰基苯磺酰胺其中取代基具有以下含义:R 1是氢或卤素; R2是氢,C1-C5-烷基,C3-C4-烯基,C3-C4-炔基,C1-C5-卤代烷基,C3-C5-烷氧基烷基,C3-C5-卤代烷氧基烷基或C5-C6-环烷基,R3是氢, C 1 -C 2 - 烷基,烯丙基,炔丙基或C 1 -C 5 - 烷氧基,R 4是卤素,C 1 -C 2烷基,C 1 -C 3 - 烷硫基或C 1 -C 3烷基氨基,R 3不表示氢或C 1 -C 2烷基 是C 1 -C 2烷基,及其环境耐受的盐,其制备方法及其用途。

    Preparation of thiazolo (2,3-b) zuinazolones
    65.
    发明授权
    Preparation of thiazolo (2,3-b) zuinazolones 失效
    噻唑(2,3-b)唑胺酮的制备

    公开(公告)号:US5030727A

    公开(公告)日:1991-07-09

    申请号:US508495

    申请日:1990-04-12

    CPC分类号: C07D513/04 A01N43/90

    摘要: The process of manufacturing thiazolo-(2,3-b)-quinoazolones of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined in the disclosure, wherein either a) an anthranilamide derivative of the formula II ##STR2## where R.sup.5 and R.sup.6 are hydrogen or C.sub.1 -C.sub.4 -alkyl, is reacted with a thiazole derivative of the formula III ##STR3## where X is fluorine, chlorine, bormine, alkylsulfonyl or arylsulfonyl, or b) for certain radicals R.sup.4' from the group R.sup.4 - a thiazolo-(2,3-b)-quinazolone of the general formula IV ##STR4## is reacted with a nucleophile R.sup.4' -H, where R.sup.4' is alkoxy, alkylthio or unsubstituted or halogen-, alkyl-, haloalkyl-, nitro- or alkoxy-substituted phenoxy or thiophenyl, or an alkali metal, alkaline earth metal or ammonium salt of an alcohol.

    摘要翻译: 制备式I的噻唑并(2,3-b) - 喹唑啉酮的方法,其中R 1,R 2,R 3和R 4在本公开内容中定义,其中a)式II的邻氨基苯甲酰胺衍生物 其中R 5和R 6是氢或C 1 -C 4 - 烷基与式III的噻唑衍生物(III)反应,其中X是氟,氯,甲酚,烷基磺酰基或芳基磺酰基,或b )通式IV(IV)的噻唑并(2,3-b) - 喹唑酮的一些基团R4'与亲核试剂R4'-H反应,其中R4'是烷氧基, 烷硫基或未取代的或卤素,烷基 - ,卤代烷基 - ,硝基 - 或烷氧基取代的苯氧基或噻吩基,或醇的碱金属,碱土金属或铵盐。

    Preparation of 3,4-dichlorobenzotrihalides
    67.
    发明授权
    Preparation of 3,4-dichlorobenzotrihalides 失效
    制备3,4-二氯苯并三卤化物

    公开(公告)号:US4769503A

    公开(公告)日:1988-09-06

    申请号:US645814

    申请日:1984-08-30

    摘要: A process for the preparation of 3,4-dichlorobenzotrihalides of the formula I ##STR1## where X is fluorine or chlorine, by reacting the corresponding 4-monochlorobenzotrihalides with chlorine gas in the presence of a catalytic amount of a Lewis acid, wherein the reaction mixture is recycled by means of a pump in a circulatory apparatus with static mixers and the amount of chlorine equivalent to the conversion of the corresponding 4-monochlorobenzotrihalide is introduced at 20.degree.-120.degree. C.

    摘要翻译: 通过在催化量的路易斯酸的存在下,使相应的4-单氯苯并三卤代苯与氯气反应,制备式I的3,4-二氯苯并三卤化物,其中X是氟或氯,其中 反应混合物通过泵在具有静态混合器的循环装置中再循环,并且相应于相应的4-单氯苯并三卤甲烷的转化量的氯的量在20-120℃下引入。

    Preparation of fluoromethylthiobenzoyl fluorides
    68.
    发明授权
    Preparation of fluoromethylthiobenzoyl fluorides 失效
    氟甲硫基苯甲酰氟的制备

    公开(公告)号:US4590016A

    公开(公告)日:1986-05-20

    申请号:US589305

    申请日:1984-03-14

    CPC分类号: C07C323/00

    摘要: Novel fluoromethylthiobenzoyl fluorides are prepared by reacting a trichloromethylthiobenzoyl chloride with hydrogen fluoride at from 10.degree. to 130.degree. C., and are useful starting materials for the preparation of crop protection agents. The process of the invention is selective in permitting the optional production of either a trifluoromethylthiobenzoyl fluoride or a difluoromonochloromethylthiobenzoyl fluoride, depending upon the temperature employed.

    摘要翻译: 新的氟甲硫基苯甲酰氟通过三氯甲硫基苯甲酰氯与氟化氢在10°至130℃下反应制备,并且是用于制备作物保护剂的有用起始材料。 根据所用的温度,本发明的方法是选择性地允许任选地生产三氟甲硫基苯甲酰氟或二氟单氯氯甲硫基苯甲酰氟。

    Silyl-benzimidazole-2-carbamic acid esters and their use as fungicides
    69.
    发明授权
    Silyl-benzimidazole-2-carbamic acid esters and their use as fungicides 失效
    苯甲基 - 苯并咪唑-2-氨基甲酸酯及其作为杀真菌剂的用途

    公开(公告)号:US4371525A

    公开(公告)日:1983-02-01

    申请号:US208034

    申请日:1980-11-18

    CPC分类号: C07D235/32 C07F7/10

    摘要: Silyl-benzimidazole-2-carbamic acid esters of the formula I ##STR1## where Y and Z are hydrogen or a silyl radical of the formula ##STR2## where R.sup.1, R.sup.2 and R.sup.3 independently of one another are unsubstituted or halogen-substituted alkyl, alkenyl or alkynyl of up to 12 carbon atoms, cycloalkyl of up to 7 carbon atoms which is unsubstituted or substituted by alkyl or alkynyl of up to 4 carbon atoms, or phenyl which is unsubstituted or substituted by halogen or alkyl of up to 4 carbon atoms, and R is alkyl of up to 4 carbon atoms, with the proviso that Y and Z are not both hydrogen, and their use as fungicides.The new active ingredients are particularly suitable for combating harmful phycomycetes, ascomycetes and fungi imperfecti.

    摘要翻译: 其中Y和Z是氢的式I(I)的甲硅烷基 - 苯并咪唑-2-氨基甲酸酯,或其中R 1,R 2和R 3彼此独立地是未取代的或卤素取代的式 具有至多12个碳原子的取代的烷基,烯基或炔基,未被取代或被至多4个碳原子的烷基或炔基取代的至多7个碳原子的环烷基,或未被取代或被卤素或烷基取代的苯基,直至 4个碳原子,R为至多4个碳原子的烷基,条件是Y和Z不同时为氢,也可用作杀真菌剂。 新的活性成分特别适用于防治有害的菌纲,子囊菌和真菌。

    Preparation of 2-aryloxy-2-haloproptonic acid compounds
    70.
    发明授权
    Preparation of 2-aryloxy-2-haloproptonic acid compounds 失效
    2-芳氧基-2-肟基酸化合物的制备

    公开(公告)号:US4348534A

    公开(公告)日:1982-09-07

    申请号:US274493

    申请日:1981-06-17

    CPC分类号: C07C69/712

    摘要: 2-Aryloxy-2-halopropionic acid compounds are prepared by reacting 2-aryloxypropionic acid compounds with N-halocarboxylic acid imides in the presence of aliphatic halohydrocarbons as solvents, and of from 0.0001 to 0.001 mole of halogen per mole of N-halocarboxylic acid imide, from 0.005 to 0.05 per cent by weight of water, based on N-halocarboxylic acid imide, and from 0.0005 to 0.005 mole of azo-bis-isobutyronitrile and/or dibenzoyl peroxide, per mole of N-halocarboxylic acid imide.The end products obtainable by the process of the invention are valuable starting materials for the preparation of drugs, crop protection agents and dyes.

    摘要翻译: 2-芳氧基-2-卤代丙酸化合物是通过在脂肪族卤代烃作为溶剂存在下使2-芳氧基丙酸化合物与N-卤代羧酸酰亚胺反应制备的,每摩尔N-卤代羧酸酰亚胺使0.0001-0.003摩尔卤素 ,基于N-卤代羧酸酰亚胺的0.005至0.05重量%的水,以及每摩尔N-卤代羧酸酰亚胺的0.0005至0.005摩尔偶氮双异丁腈和/或二苯甲酰基过氧化物。 通过本发明方法可获得的最终产物是用于制备药物,作物保护剂和染料的有价值的起始材料。