Oxime esters of substituted quinoline-8-carboxylic acids and use thereof
as herbicides
    2.
    发明授权
    Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides 失效
    取代喹啉-8-羧酸的肟酯及其作为除草剂的用途

    公开(公告)号:US4808212A

    公开(公告)日:1989-02-28

    申请号:US944519

    申请日:1986-12-22

    摘要: Oxime esters of substituted quinoline-8-carboxylic acids of the formula ##STR1## where X is hydrogen, C.sub.1 -C.sub.4 -alkyl or halogen, Z is hydrogen or methyl, R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxymethyl, C.sub.1 -C.sub.4 -alkoxyethyl, C.sub.1 -C.sub.4 -alkylthiomethyl, C.sub.1 -C.sub.4 -alkylthioethyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.5 -C.sub.8 -cycloalkyl, each of which is unsubstituted or bears up to 3 methyl substituents, hydrogen, cyano, acetyl, benzoyl, unsubstituted benzyl or phenyl, or benzyl or phenyl bearing up to 3 substitutents selected from the group consisting of halogen, cyano, trifluoromethyl, C.sub.1 -C.sub.4 -haloalkyloxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkyl, hydroxy, dimethylamino or acetamino, R.sup.2 is hydrogen if R.sup.1 is not hydrogen, R.sup.2 further denotes C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxymethyl, chloromethyl, azolylmethyl, 1,1-dimethoxymethyl, cyano, C.sub.1 -C.sub.4 -alkoxycarbony, C.sub.1 -C.sub.4 -alkoxy, phenyl if R.sup.1 is H, CH.sub.3 or acetyl, or R.sup.2 denotes, when R.sup.1 is H or methyl, furyl, tetrahydrofuryl, thienyl, tetrahydropyranyl, tetrahydrothiopyranyl, dihydro-.DELTA..sup.3 -pyranyl or dihydro-.DELTA..sup.3 -thiopyranyl; further, R.sup.1 and R.sup.2, together with the carbon atom to which they are linked, denote C.sub.1 -C.sub.12 -cycloalkylidene, C.sub.5 -C.sub.6 -cycloalkenylidene or 4-oxacyclohexadienylidene, each of which is unsubstituted or bears up to 3 methyl substituents, it being possible, where the ring is 5-membered or 6-membered, or doubly unsaturated 6-membered, for it to contain an oxygen or sulfur atom, their preparation, and their use as herbicides.

    摘要翻译: 其中X是氢,C 1 -C 4烷基或卤素,Z是氢或甲基的取代喹啉-8-羧酸的肟酯,R 1是C 1 -C 6烷基,C 1 -C 4烷氧基甲基, C 1 -C 4 - 烷氧基乙基,C 1 -C 4 - 烷硫基甲基,C 1 -C 4 - 烷硫基乙基,C 1 -C 4 - 烷氧基羰基,C 3 -C 6 - 烯基或C 5 -C 8 - 环烷基,其各自为未取代的或至多含有3个甲基取代基 ,氰基,乙酰基,苯甲酰基,未取代的苄基或苯基,或带有至多3个选自卤素,氰基,三氟甲基,C 1 -C 4卤代烷氧基,C 1 -C 6 - 烷硫基,C 1 -C 4 - 烷氧基的取代基的苄基或苯基 C1-C4烷基,羟基,二甲基氨基或乙酰氨基,如果R1不是氢,R2是氢,R2还表示C1-C6-烷基,C1-C4-烷氧基甲基,氯甲基,唑基甲基,1,1-二甲氧基甲基,氰基,C1 -C 1-4烷氧基羰基,C 1 -C 4 - 烷氧基,如果R 1为H,CH 3或乙酰基,则为苯基,或R 2表示当R 1为H或甲基时,呋喃基,四氢呋喃基,噻吩基,四氢吡喃基,四氢噻喃基,二 水合-3β-吡喃基或二氢-D-3,3-噻喃基; 此外,R 1和R 2与它们所连接的碳原子一起表示C 1 -C 12 - 亚环烷基,C 5 -C 6 - 环亚烯基或4-氧杂环己二亚苯基,其各自是未取代的或最多含有3个甲基取代基,可能是 ,其中环为5元或6元,或双不饱和6元,含有氧或硫原子,其制备及其作为除草剂的用途。

    Tetrahydro-1,3-oxazines
    5.
    发明授权
    Tetrahydro-1,3-oxazines 失效
    四氢-1,3-恶嗪

    公开(公告)号:US4295875A

    公开(公告)日:1981-10-20

    申请号:US132986

    申请日:1980-03-24

    摘要: New tetrahydro-1,3-oxazines of the formula ##STR1## where R denotes linear or branched haloalkyl of up to 3 carbon atoms, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and each denotes hydrogen or linear or branched alkyl of up to 3 carbon atoms, R.sup.6 denotes hydrogen or linear or branched alkyl of up to 8 carbon atoms, R.sup.7 denotes hyrogen, linear or branched alkyl of up to 8 carbon atoms, alkoxyalkyl of up to 6 carbon atoms or dialkoxyalkyl of up to 8 carbon atoms, and R.sup.6 and R.sup.7 may together form a methylene chain of 4 or 5 carbon atoms.The compounds are antagonistic agents and, as such, increase the tolerance of herbicidal acetanilides by crop plants. Herbicidal agents containing the tetrahydro-1,3-oxazines in combination with haloacetanilides are suitable for combating unwanted plant growth in Indian corn and cereal crops.

    摘要翻译: 其中R表示多至3个碳原子的直链或支链卤代烷基,R1,R2,R3,R4和R5的新的四氢-1,3-恶嗪是相同或不同的,各自表示氢或直链或支链烷基 至多3个碳原子,R6表示氢或至多8个碳原子的直链或支链烷基,R7表示氢,最多8个碳原子的直链或支链烷基,最多6个碳原子的烷氧基烷基或多至8个碳原子的二烷氧基烷基 碳原子,R 6和R 7可以一起形成4或5个碳原子的亚甲基链。 这些化合物是拮抗剂,因此增加作物植物除草乙酰苯胺的耐受性。 含有四氢-1,3-恶嗪与卤代乙酰苯胺组合的除草剂适用于抵抗印度玉米和谷类作物中不想要的植物生长。

    Carboxylic acid derivatives
    10.
    发明授权
    Carboxylic acid derivatives 失效
    羧酸衍生物

    公开(公告)号:US5085685A

    公开(公告)日:1992-02-04

    申请号:US566536

    申请日:1990-08-13

    摘要: Carboxylic acid derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy and/or C.sub.1 -C.sub.4 -alkylthio;R.sup.3 is hydrogen, hydroxyl, cyano, nitro, formyl, halogen, unsubstituted or substituted amino, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.3 -C.sub.6 -alkynyl or C.sub.3 -C.sub.6 -alkynyloxy;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl;R.sup.5 is unsubstituted or substituted five-membered hetaryl or isoxazolinyl or --CR.sup.6 .dbd.NOR.sup.7 ;R.sup.6 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl or phenyl;R.sup.7 is unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.8 -cycloalkyl or phenyl;A is oxygen or sulfur;X is nitrogen or methine .dbd.CR.sup.8 --;R.sup.8 is one of the radicals R.sup.3, or R.sup.8 and R.sup.3 together form unsubstituted or substituted 1,3-butadiene-1,4-yl or aza-1,3-butadiene-1,4-yl, andY and Z are each nitrogen or methine .dbd.CH--, their preparation and agents containing them.

    摘要翻译: 其中R 1和R 2各自为C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 卤代烷氧基和/或C 1 -C 4 - 烷硫基的通式I的羧酸衍生物; R3是氢,羟基,氰基,硝基,甲酰基,卤素,未取代或取代的氨基,C1-C4-烷基,C1-C4-烷氧基,C3-C6-烯基,C3-C6-烯氧基,C3-C6-炔基或C3 -C 6 - 炔氧基; R4是氢或C1-C4-烷基; R5是未取代的或取代的五元杂芳基或异恶唑啉基或-CR 6 = NOR 7; R6是氢或未取代或取代的C1-C4-烷基,C3-C8-环烷基或苯基; R 7为未取代或取代的C 1 -C 4 - 烷基,C 3 -C 6 - 烯基,C 3 -C 8 - 环烷基或苯基; A是氧或硫; X是氮或次甲基= CR8-; R8是基团R3之一,或R8和R3一起形成未取代或取代的1,3-丁二烯-1,4-基或氮杂-1,3-丁二烯-1,4-基,Y和Z各自为氮 或次甲基= CH-,它们的制备物和含有它们的试剂。