Thiophene-2-carboxylic acid derivatives, their preparation and their use
for controlling undesirable plant growth
    4.
    发明授权
    Thiophene-2-carboxylic acid derivatives, their preparation and their use for controlling undesirable plant growth 失效
    噻吩-2-羧酸衍生物,其制备及其用于控制​​不期望的植物生长的用途

    公开(公告)号:US5034049A

    公开(公告)日:1991-07-23

    申请号:US463163

    申请日:1990-01-09

    CPC分类号: C07D333/38 A01N43/10

    摘要: Thiophene-2-carboxylic acid derivatives of the general formula I ##STR1## where R.sup.1 to R.sup.3 are each hydrogen, halogen, branched or straight-chain C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -haloalkoxy, nitro, cyano, unsubstituted phenyl or phenyl which is mono- to trisubstituted by C.sub.1 -C.sub.4 -alkyl, halogen, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.5 -haloalkoxy;X is --OR.sup.4 or --NH--OR.sup.5,R.sup.4 being branched or straight-chain C.sub.3 -C.sub.10 -alkynylalkyl which is unsubstituted or substituted by halogen; andR.sup.5 being branched or straight-chain C.sub.1 -C.sub.5 -alkyl which is unsubstituted or substituted by halogen, or branched or straight-chain C.sub.3 -C.sub.10 -alkynylalkyl which is unsubstituted or substituted by halogen;with the proviso that R.sup.4 is not propargyl when R.sup.2 and R.sup.3 are both hydrogen or when R.sup.2 is halogen or R.sup.3 is chlorine, methyl or methoxy.The compounds I are suitable for combating the growth of unwanted plants.

    摘要翻译: 通式I的噻吩-2-羧酸衍生物其中R 1至R 3各自为氢,卤素,支链或直链C 1 -C 6 - 烷基,C 1 -C 8 - 烷氧基,C 1 -C 6 - 卤代烷基,C 1 C 1-6卤代烷氧基,硝基,氰基,未取代的苯基或被C 1 -C 4 - 烷基,卤素,C 1 -C 5 - 卤代烷基,C 1 -C 4 - 烷氧基或C 1 -C 5 - 卤代烷氧基单 - X为-OR4或-NH-OR5,R4为未取代或被卤素取代的支链或直链C 3 -C 10 - 炔基烷基; 并且R 5是未被取代或被卤素取代的支链或直链C 1 -C 5 - 烷基,或未被取代或被卤素取代的支链或直链C 3 -C 10 - 炔基烷基; 条件是当R 2和R 3均为氢时或R 2为卤素或R 3为氯,甲基或甲氧基时,R 4不是炔丙基。 化合物I适用于对抗不想要的植物的生长。

    Thiophene compounds
    7.
    发明授权
    Thiophene compounds 失效
    噻吩化合物

    公开(公告)号:US4937256A

    公开(公告)日:1990-06-26

    申请号:US356552

    申请日:1989-05-25

    摘要: Thiophene compounds of the formula I ##STR1## where the substituents and the index have the following meanings: n is 0 or 1;R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.8 -haloalkyl or C.sub.1 -C.sub.6 -haloalkoxy;R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are cyano, nitro or the groups given for R.sup.1 ;A is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkoxy, substituted or unsubstituted aryl or heteroaryl, a radical OR.sup.6, whereR.sup.6 is hydrogen, C.sub.1 -C.sub.8 -alkyl, substituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted C.sub.2 -C.sub.8 -alkenyl, substituted or unsubstituted C.sub.3 -C.sub.7 -alkynyl, C.sub.4 -C.sub.9 -cycloalkyl, or a radical NR.sup.7 R.sup.8, where R.sup.7 and R.sup.8 are hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -haloalkoxy, substituted or unsubstituted aryl or hetaryl, substituted or unsubstituted C.sub.1 -C.sub.12 -alkylcarbonyl, C.sub.1 -C.sub.12 -haloalkylcarbonyl, substituted or unsubstituted aryl or hetaryl,and their environmentally acceptable salts, processes for their manufacture, and their use.

    摘要翻译: 式I的噻吩化合物(I)其中取代基和指数具有以下含义:n为0或1; R 1是氢,卤素,C 1 -C 8 - 烷基,C 1 -C 6 - 烷氧基,C 1 -C 8 - 卤代烷基或C 1 -C 6 - 卤代烷氧基; R2,R3,R4和R5是氰基,硝基或R1给出的基团; A是氢,C 1 -C 8 - 烷基,C 1 -C 6 - 卤代烷基,C 1 -C 8 - 烷氧基,C 1 -C 6 - 卤代烷氧基,取代或未取代的芳基或杂芳基,基团OR 6,其中R 6是氢,C 1 -C 8烷基, 取代或未取代的C 2 -C 8 - 烯基,取代或未取代的C 3 -C 7 - 炔基,C 4 -C 9 - 环烷基或NR 7 R 8基团,其中R 7和R 8为氢,C 1 -C 8 - 烷基,C 1 -C 8 - C 1-8 - 烷氧基,C 1 -C 6 - 卤代烷基,C 1 -C 6 - 卤代烷氧基,取代或未取代的芳基或杂芳基,取代或未取代的C 1 -C 12烷基羰基,C 1 -C 12 - 卤代烷基羰基,取代或未取代的芳基或杂芳基, 盐,其制造方法及其用途。

    Substituted 1,8-naphthyridines, their preparation and their use as
antidotes
    10.
    发明授权
    Substituted 1,8-naphthyridines, their preparation and their use as antidotes 失效
    取代的1,8-萘啶,其制备及其用作解毒剂

    公开(公告)号:US5258356A

    公开(公告)日:1993-11-02

    申请号:US13202

    申请日:1993-02-01

    IPC分类号: A01N25/32 C07D471/04

    CPC分类号: C07D471/04 A01N25/32

    摘要: A combination of a variety of herbicides with safening agents which are substituted 1,8-naphthyridines of the formula ##STR1## where R.sup.1 is mercapto, hydroxyl, halogen, benzylthio, amino or NR.sup.2 R.sup.3, whereR.sup.2 is a group ##STR2## where A is C.sub.1 -C.sub.8 -alkyl, R.sup.3 is hydrogen, XR.sup.4, where X is oxygen or sulfur and R.sup.4 is C.sub.1 -C.sub.12 -alkyl,R.sup.5 and R.sup.7 are each hydrogen, C.sub.1 -C.sub.12 -alkyl, hydroxyl, halogen, mercapto, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, dialkylamino where each alkyl is of 1 to 6 carbon atoms, phenoxy or phenylthio, halo-(C.sub.1 -C.sub.3)-alkyl, C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.3)-alkyl, andR.sup.6 is hydrogen, C.sub.1 -C.sub.12 -alkyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl or the plant-tolerated salts thereof.

    摘要翻译: 各种除草剂与安全剂的组合,其为R1为巯基,羟基,卤素,苄硫基,氨基或NR2R3的式VIII取代的1,8-萘啶,其中R2为基团,其中A 是C 1 -C 8 - 烷基,R 3是氢,XR 4,其中X是氧或硫,R 4是C 1 -C 12烷基,R 5和R 7各自是氢,C 1 -C 12烷基,羟基,卤素,巯基,C 1 -C 4 - 烷氧基,C 1 -C 4烷氧基 - (C 1 -C 3) - 烷基,和C 1 -C 4 - 烷氧基 - (C 1 -C 3) - 烷基, R6是氢,C1-C12-烷基,羧基或C1-C4-烷氧基羰基或其植物耐受的盐。