Thiophene-2-carboxylic acid derivatives, their preparation and their use
for controlling undesirable plant growth
    2.
    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。

    Thiocarboxylic acid derivatives
    4.
    发明授权
    Thiocarboxylic acid derivatives 失效
    硫代羧酸衍生物

    公开(公告)号:US5318945A

    公开(公告)日:1994-06-07

    申请号:US994254

    申请日:1992-12-21

    摘要: Thiocarboxylic acid derivatives useful as herbicides or plant growth regulators are of the general formula I ##STR1## where R.sup.1 is unsubstituted or substituted alkyl, unsubstituted or substituted cycloalkyl or cycloalkenyl, unsubstituted or substituted alkenyl or alkynyl or unsubstituted or substituted phenyl;R.sup.2 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio;X is nitrogen or CR.sup.6, where R.sup.6 is hydrogen or, together with R.sup.3, forms a C.sub.3 - or C.sub.4 -alkylene chain or C.sub.3 - or C.sub.4 -alkenylene chain in which a methylene group is replaced with oxygen;R.sup.3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio or R.sup.3 is bonded to R.sup.6 as stated above to give a 5-membered or 6-membered ring;R.sup.4 is unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl or alkynyl, an unsubstituted or substituted 5-membered or 6-membered heteroaromatic structure containing from one to three nitrogen atoms and/or one sulfur or oxygen atom, or unsubstituted or substituted phenyl or naphthyl;R.sup.4 and R.sup.5 together with the adjacent carbon atom form a 3-membered to 6-membered ring which may contain an oxygen or sulfur atom and may be substituted;R.sup.5 is hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, or alkylthio;and Y and Z are each oxygen or sulfur.

    摘要翻译: 可用作除草剂或植物生长调节剂的二羧酸衍生物具有通式I其中R 1为未取代或取代的烷基,未取代或取代的环烷基或环烯基,未取代或取代的烯基或炔基或未取代或取代的苯基; R2是卤素,烷基,卤代烷基,烷氧基,卤代烷氧基或烷硫基; X是氮或CR 6,其中R6是氢或与R3一起形成其中亚甲基被氧取代的C3-或C4-亚烷基链或C3-或C4-亚烯基链; R3是卤素,烷基,卤代烷基,烷氧基,卤代烷氧基或烷硫基,或R3如上所述与R6键合,得到5元或6元环; R4是未取代或取代的烷基,未取代或取代的烯基或炔基,含有1至3个氮原子和/或一个硫或氧原子的未取代或取代的5元或6元杂芳族结构,或未取代或取代的苯基或萘基 ; R4和R5与相邻的碳原子一起形成可含有氧或硫原子并且可以被取代的3元至6元环; R5是氢,烷基,卤代烷基,烷氧基,卤代烷氧基或烷硫基; Y和Z各自为氧或硫。

    8-azolylmethylquinolines and herbicidal use thereof
    5.
    发明授权
    8-azolylmethylquinolines and herbicidal use thereof 失效
    8-AZOLYLMETHYLQUINOLINES及其除草剂

    公开(公告)号:US5062879A

    公开(公告)日:1991-11-05

    申请号:US520810

    申请日:1990-05-09

    摘要: 8-Azolylmethylquinolines I ##STR1## (R=H, halogen, CN, C.sub.1 -C.sub.4 -alkyl; X=halogen; A=the 1-yl radical of a 5-membered, aromatic heterocycle with 2 or 3 nitrogen atoms in the ring, which may also bear further substituents; B=Cl, Br, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, an amine radical which may be mono- or disubstituted, a radical ZR.sup.4 where R.sup.4 =phenyl which may bear further substituents, and Z=oxygen, sulfur or an amine radical which may be alkylated) and the acid addition salts and metal complexes of I.The compounds I and the salts and metal complexes thereof are suitable as herbicides.

    摘要翻译: 8-吡唑基甲基喹啉I(I)(R = H,卤素,CN,C 1 -C 4 - 烷基; X =卤素; A =具有2或3个氮原子的5元芳族杂环的1-基 在环中,其还可以具有其它取代基; B = Cl,Br,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基,可以被单取代或二取代的胺基,其中R 4 =可以承载的苯基 进一步的取代基,Z =氧,硫或可被烷基化的胺基)和I的酸加成盐和金属络合物。化合物I及其盐和金属络合物适用作除草剂。