Herbicidal sulfonylureas, their preparation and use
    5.
    发明授权
    Herbicidal sulfonylureas, their preparation and use 有权
    除草磺酰脲类,其制备和用途

    公开(公告)号:US06413911B1

    公开(公告)日:2002-07-02

    申请号:US09879900

    申请日:2001-06-14

    IPC分类号: C07D25116

    CPC分类号: C07D521/00 A01N47/36

    摘要: Sulfonylureas of the general formula I where R1 is a methyl or ethyl group; R2 is C1-C3-alkoxycarbonyl, a C1-C2-alkyl group which carries 1 to 5 fluorine atoms, methylsulfonyl, dimethylaminosulfonyl, thiomethyl, methylsulfinyl, methylsulfonyloxy, trifluoromethoxy, difluoromethoxy, difluorochloromethoxy, difluorochloromethyl or nitro; R3 is hydrogen, methyl, methoxy, ethoxy, fluorine, chlorine or thiomethyl; W is hydrogen or chlorine and Z is CH or N and their agriculturally utilizable salts are described.

    摘要翻译: 磺酰脲,其通式为I,其中R 1为甲基或乙基; R 2为C 1 -C 3 - 烷氧基羰基,含有1至5个氟原子的C 1 -C 2烷基,甲基磺酰基,二甲基氨基磺酰基,硫代甲基,甲基亚磺酰基,甲基磺酰氧基,三氟甲氧基,二氟甲氧基, 二氟氯甲氧基,二氟氯甲基或硝基; R3是氢,甲基,甲氧基,乙氧基,氟,氯或硫代甲基; W是氢或氯,Z是CH或N,并且描述了它们的农业上可用的盐。

    Herbicidal sulfonylureas, their preparation and use
    6.
    发明授权
    Herbicidal sulfonylureas, their preparation and use 失效
    除草磺酰脲类,其制备和用途

    公开(公告)号:US06320046B1

    公开(公告)日:2001-11-20

    申请号:US09517112

    申请日:2000-03-07

    IPC分类号: C07D25116

    CPC分类号: C07D521/00 A01N47/36

    摘要: Sulfonylureas of the general formula I where R1 is a methyl or ethyl group; R2 is C1-C3-alkoxycarbonyl, a C1-C2-alkyl group which carries 1 to 5 fluorine atoms, methylsulfonyl, dimethylaminosulfonyl, thiomethyl, methylsulfinyl, methylsulfonyloxy, trifluoromethoxy, difluoromethoxy, difluorochloromethoxy, difluorochloromethyl or nitro; R3 is hydrogen, methyl, methoxy, ethoxy, fluorine, chlorine or thiomethyl; W is hydrogen or chlorine and Z is CH or N and their agriculturally utilizable salts are described.

    摘要翻译: 磺酰脲,其通式为I,其中R 1为甲基或乙基; R 2为C 1 -C 3 - 烷氧基羰基,含有1至5个氟原子的C 1 -C 2烷基,甲基磺酰基,二甲基氨基磺酰基,硫代甲基,甲基亚磺酰基,甲基磺酰氧基,三氟甲氧基,二氟甲氧基, 二氟氯甲氧基,二氟氯甲基或硝基; R3是氢,甲基,甲氧基,乙氧基,氟,氯或硫代甲基; W是氢或氯,Z是CH或N,并且描述了它们的农业上可用的盐。

    Herbicidal N- [1,3,5-riazin-2-yl)-aminocarbonyl]-benzenesulfonamides
    7.
    发明授权
    Herbicidal N- [1,3,5-riazin-2-yl)-aminocarbonyl]-benzenesulfonamides 失效
    除草剂N- [1,3,5-三嗪-2-基) - 氨基羰基] - 苯磺酰胺

    公开(公告)号:US5488029A

    公开(公告)日:1996-01-30

    申请号:US244945

    申请日:1994-06-17

    CPC分类号: A01N47/36 C07D251/16

    摘要: N-[(1,3,5-traizin-2-yl)-aminocarbonyl]-benzenesulfonamides of the general formula I ##STR1## where R.sup.1 is methyl or ethyl;R.sup.2 is hydrogen or methyl;R.sup.3 is substituted or unsubstituted alkyl;a group OR.sup.5 or SR.sup.5 where R.sup.5 is unsubstituted or fluorine-substituted alkyl, with the exception of difluoromethoxy; nitro or hydroxyl; andR.sup.4 is hydrogen, methyl, ethyl, methoxy, ethoxy, methylthio, ethylthio, C.sub.1 - or C.sub.2 -haloalkoxy, fluorine or chlorine, with the exception of 6-chloro and 6-fluoro when R.sup.3 is alkyl or C.sub.1 - or C.sub.2 -alkoxy;and agriculturally useful salts thereof, processes for their preparation and the use thereof.

    摘要翻译: PCT No.PCT / EP93 / 00364 Sec。 371日期:1994年6月17日 102(e)日期1994年6月17日PCT提交1993年2月16日PCT公布。 公开号WO93 / 17001 1993年9月2日,N - [(1,3,5-三甲氧基-2-基) - 氨基羰基] - 苯磺酰胺,其通式I的化合物,其中R 1是甲基或乙基; R2是氢或甲基; R3是取代或未取代的烷基; R5是未取代的或氟取代的烷基的基团OR5或SR5,二氟甲氧基除外; 硝基或羟基; 当R 3是烷基或C 1或C 2 - 烷氧基时,R 6是氢,甲基,乙基,甲氧基,乙氧基,甲硫基,乙硫基,C 1或C 2卤代烷氧基,氟或氯,除6-氯和6-氟 ; 和其农业上有用的盐,其制备方法及其用途。

    Preparation of asymmetrically substituted triazines
    10.
    发明授权
    Preparation of asymmetrically substituted triazines 失效
    制备不对称取代的三嗪

    公开(公告)号:US5739328A

    公开(公告)日:1998-04-14

    申请号:US619667

    申请日:1996-03-29

    CPC分类号: C07D251/16

    摘要: A process for preparing asymmetrically substituted triazines of the formula I ##STR1## where R.sup.1 is hydrogen, methyl or ethyl, R.sup.2 and R.sup.3 independently of one another are an unsubstituted or substituted hydrocarbon radical, by reaction of a cyanoguanidine of the formula II ##STR2## with a carboxylic acid derivative in the presence of an alcohol of the formula III R.sup.2 --OH III, which comprises reacting a carboxylic acid ester of the formula IV R.sup.3 --COOR.sup.4 IV, where R.sup.3 has the abovementioned meaning and R.sup.4 is an unsubstituted or substituted hydrocarbon radical, in the presence of a base or of a carboxamide selected from the group consisting of N,N-dialkylformamide, N,N-dialkylacetamide and N-methylpyrrolidone and in the presence of a salt or of a salt-like compound of the elements magnesium, calcium, aluminum, zinc, copper, iron, cobalt, nickel or chromium, is described.

    摘要翻译: PCT No.PCT / EP94 / 03331 Sec。 371日期:1996年3月29日 102(e)1996年3月29日PCT 1994年10月10日PCT PCT。 公开号WO95 / 11237 日期:1995年04月27日一种制备式I的不对称取代的三嗪的方法,其中R 1是氢,甲基或乙基,R 2和R 3彼此独立地是未取代的或取代的烃基,通过将氰基胍 式II II与羧酸衍生物在式III R 2 -OH的醇存在下反应,其包括使式IV的R 3 -COOR 4IV的羧酸酯(其中R 3具有上述含义)和R 4是 未取代或取代的烃基,在碱或选自N,N-二烷基甲酰胺,N,N-二烷基乙酰胺和N-甲基吡咯烷酮的羧酰胺的存在下,在盐或盐的存在下, 描述了元素镁,钙,铝,锌,铜,铁,钴,镍或铬的类似化合物。