Thiophenesulfonylurea derivatives and herbicidal composition containing
the same
    1.
    发明授权
    Thiophenesulfonylurea derivatives and herbicidal composition containing the same 失效
    噻吩磺酰脲衍生物和含有它们的除草组合物

    公开(公告)号:US5726127A

    公开(公告)日:1998-03-10

    申请号:US646352

    申请日:1996-07-24

    摘要: The present invention relates to a thiophenesulfonylurea derivative represented by general formula (I), the process for preparation thereof, and herbicide using it; and a salt thereof, in which T represents a group T1, T2, or T3 having general formulae (a), wherein E represents a direct bond; R represents hydrogen or C.sub.1-4 acyl; R.sup.1 represents C.sub.1-6 alkyl substituted with 1 to 3 halogen atoms; R.sup.2 represents hydrogen, C.sub.1-3 alkyl, C.sub.1-3 haloalkyl, halogen, cyano, C.sub.1-3 alkoxy, C.sub.1-3 haloalkoxy, amino, methylamino, dimethylamino, or C.sub.1-3 alkyl substituted with C.sub.1-2 alkoxy, C.sub.1-2 haloalkoxy, thiol, methylthio, cyano or hydroxy; A represents a group selected from A1 to A4 having general formulae (b), and a herbicidal composition containing these derivatives.

    摘要翻译: PCT No.PCT / KR94 / 00161 Sec。 371日期:1996年7月24日 102(e)日期1996年7月24日PCT 1994年11月9日PCT PCT。 公开号WO95 / 13276 日期1995年5月18日本发明涉及由通式(I)表示的噻吩磺酰脲衍生物,其制备方法和使用它的除草剂; 和其盐,其中T表示具有通式(a)的基团T1,T2或T3,其中E表示直接键; R代表氢或C1-4酰基; R 1表示被1至3个卤素原子取代的C 1-6烷基; R 2表示氢,C 1-3烷基,C 1-3卤代烷基,卤素,氰基,C 1-3烷氧基,C 1-3卤代烷氧基,氨基,甲基氨基,二甲基氨基或被C 1-2烷氧基取代的C 1-3烷基, ,硫醇,甲硫基,氰基或羟基; A表示选自具有通式(b)的A1至A4的基团和含有这些衍生物的除草组合物。

    Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds
    3.
    发明授权
    Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds 有权
    除草苯氧基丙酸N-烷基-N-2-氟苯基酰胺化合物

    公开(公告)号:US06486098B1

    公开(公告)日:2002-11-26

    申请号:US09744450

    申请日:2001-02-20

    IPC分类号: A01N4376

    摘要: The present invention relates to novel herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amides represented in formula (1), a method for preparing thereof, their use to control barnyard grass produced from rice and composition as suitable herbicides. In said formula, R is methyl or ethyl group; X is hydrogen, halogen, cyano, C1˜C6 alkyl, C1˜C6 alkoxy, C1˜C3 haloalkyl substituted with 1 to 3 of halogen atom(s), C1˜C3 haloalkoxy substituted with 1 to 3 of halogen atom(s), C2˜C4 alkoxyalkoxy, phenoxy, benzyloxy, C2˜C6 alkenyl, C2˜C6 alkinyl, C2˜C6 alkkenyloxy, C2˜C6 alkinyloxy, or phenyl group; Y is hydrogen or fluoro; n is an integer of 1 or 2 and when n is 2, X can be in a combination of other substituents.

    摘要翻译: 本发明涉及式(1)所示的新型除草苯氧基丙酸N-烷基-N-2-氟苯基酰胺,其制备方法,其用于控制​​由水稻制成的稗草和作为合适除草剂的组合物的用途。 在所述式中,R是甲基或乙基; X为氢,卤素,氰基,C1〜C6烷基,C1〜C6烷氧基,被1〜3个卤素原子取代的C1〜C3卤代烷基,被1〜3个卤原子取代的C1〜C3卤代烷氧基, C2〜C4烷氧基烷氧基,苯氧基,苄氧基,C2〜C6烯基,C2〜C6炔基,C2〜C6烷氧基,C2〜C6烷氧基或苯基; Y是氢或氟; n是1或2的整数,当n是2时,X可以是其它取代基的组合。

    Preparing method of 2-phenylalkanoic acid derivatives
    5.
    发明授权
    Preparing method of 2-phenylalkanoic acid derivatives 失效
    2-苯基链烷酸衍生物的制备方法

    公开(公告)号:US06706917B1

    公开(公告)日:2004-03-16

    申请号:US10169505

    申请日:2002-07-03

    IPC分类号: C07C6500

    CPC分类号: C07C51/09 C07C59/84

    摘要: The present invention relates to a preparing method of 2-phenylalkanoic acid derivatives and more particluarly, to the preparing method of 2-phenylalkanoic acid derivatives expressed by formula (1) from 5,6-dihydro-2(4H)-benzofuranone as a starting material in the presence of a catalyst, organic acid alkali metal salt, in a mild condition, wherein R1 prepresents benzoyl, naphthoyl, nicotinoyl, furoyl or thenoyl group; and R2 prepresents a hydrogen atom or C1-C6 alkyl group.

    摘要翻译: 本发明涉及2-苯基链烷酸衍生物的制备方法,更具体地说,涉及由式(1)表示的2-苯基链烷酸衍生物从5,6-二氢-2(4H) - 苯并呋喃酮开始制备方法 在温和条件下存在催化剂有机酸碱金属盐的物质,其中R 1表示苯甲酰基,萘甲酰基,烟酰基,糠基或后酰基; R2表示氢原子或C1-C6烷基。

    Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds
    6.
    发明授权
    Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds 有权
    除草苯氧基丙酸N-烷基-N-2-氟苯基酰胺化合物

    公开(公告)号:US06600048B2

    公开(公告)日:2003-07-29

    申请号:US10206984

    申请日:2002-07-30

    IPC分类号: C07D26354

    摘要: The present invention relates to novel herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds represented in the following formula (1), a method for preparing thereof, their use to control barnyard grass produced from rice and composition as suitable herbicides. wherein, R is methyl or ethyl group; X is hydrogen, halogen, cyano, C1˜C6 alkyl, C1˜C6 alkoxy, C1˜C3 haloalkyl substituted with 1 to 3 of halogen atom(s), C1˜C3 haloalkoxy substituted with 1 to 3 of halogen atom(s), C2˜C4 alkoxyalkoxy, phenox,benzyloxy, C2˜C6 alkenyl, C2˜C6 alkinyl, C2˜C6 alkenyloxy, C2˜C6 alkinyloxy, or phenyl group; Y is hydrogen or fluoro; n is an integer of 1 or 2 and when n is 2, X can be in a combination of other substituents.

    摘要翻译: 本发明涉及下式(1)表示的新型除草苯氧基丙酸N-烷基-N-2-氟苯基酰胺化合物,其制备方法,其用于控制​​由水稻制成的稗草和作为合适的除草剂的组合物的用途。 其中R为甲基或乙基; X为氢,卤素,氰基,C1〜C6烷基,C1〜C6烷氧基,被1〜3个卤素原子取代的C1〜C3卤代烷基,C1〜C3卤代烷氧基取代为1 至3个卤素原子,C 2〜C 4烷氧基烷氧基,苯氧基,苄氧基,C 2〜C 6烯基,C 2〜C 6炔基,C 2〜C 6烯氧基,C 2〜C 6烷氧基或苯基; Y为氢或氟; n为 1或2的整数,当n为2时,X可以是其它取代基的组合。