Method of using 1,2-benzisothiazoles
    2.
    发明授权
    Method of using 1,2-benzisothiazoles 失效
    使用1,2-苯并异噻唑的方法

    公开(公告)号:US4277477A

    公开(公告)日:1981-07-07

    申请号:US81059

    申请日:1979-10-02

    IPC分类号: C07D275/04

    CPC分类号: C07D275/04 Y10S514/821

    摘要: Novel 1,2-benzisothiazoles and a process for the manufacture of 1,2-benzisothiazoles by reacting o-haloaryl ketones with ammonia and elementary sulfur. The compounds are starting materials for the manufacture of dyes, crop protection agents and drugs.

    摘要翻译: 新的1,2-苯并异噻唑和通过邻卤代芳基酮与氨和基本硫反应制备1,2-苯并异噻唑的方法。 这些化合物是用于制造染料,作物保护剂和药物的起始原料。

    Oxime esters of substituted quinoline-8-carboxylic acids and use thereof
as herbicides
    6.
    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。

    2-Substituted-1-alkyl-nitroimidazoles
    9.
    发明授权
    2-Substituted-1-alkyl-nitroimidazoles 失效
    2-取代的-1-烷基 - 硝基咪唑

    公开(公告)号:US4232165A

    公开(公告)日:1980-11-04

    申请号:US38175

    申请日:1979-05-11

    摘要: Novel 2-substituted 1-alkyl-nitroimidazoles and a process for their preparation by reaction of 2-methyl-nitroimidazoles with oxalic acid diesters, followed by reaction of the resulting nitroimidazol-2-yl-pyruvic acid esters with chlorine, in turn followed, if desired, by reaction of the resulting 2-dihalomethyl-nitroimidazoles with water.Both the novel and the known compounds obtainable by the process of the invention are valuable starting materials for the preparation of dyes, pesticides and drugs.

    摘要翻译: 新的2-取代的1-烷基 - 硝基咪唑及其通过2-甲基 - 硝基咪唑与草酸二酯反应制备的方法,然后将所得的硝基咪唑-2-基 - 丙酮酸酯与氯反应, 如果需要,通过所得2-二卤代甲基 - 硝基咪唑与水的反应。 通过本发明的方法获得的新颖和已知的化合物都是用于制备染料,农药和药物的有价值的起始材料。

    Process for the preparation of
2-substituted-alkyl-1-alkyl-nitroimidazoles
    10.
    发明授权
    Process for the preparation of 2-substituted-alkyl-1-alkyl-nitroimidazoles 失效
    2-取代 - 烷基-1-烷基 - 硝基咪唑的制备方法

    公开(公告)号:US4267349A

    公开(公告)日:1981-05-12

    申请号:US119926

    申请日:1980-02-08

    摘要: Novel 2-substituted 1-alkyl-nitroimidazoles and a process for their preparation by reaction of 2-methyl-nitroimidazoles with oxalic acid diesters, followed by reaction of the resulting nitroimidazol-2-yl-pyruvic acid esters with chlorine, in turn followed, if desired, by reaction of the resulting 2-dihalomethyl-nitroimidazoles with water.Both the novel and the known compounds obtainable by the process of the invention are valuable starting materials for the preparation of dyes, pesticides and drugs.

    摘要翻译: 新的2-取代的1-烷基 - 硝基咪唑及其通过2-甲基 - 硝基咪唑与草酸二酯反应制备的方法,然后将所得的硝基咪唑-2-基 - 丙酮酸酯与氯反应, 如果需要,通过所得2-二卤代甲基 - 硝基咪唑与水的反应。 通过本发明的方法获得的新颖和已知的化合物都是用于制备染料,农药和药物的有价值的起始材料。