Process for the preparation of iodoalkynyl carbamates
    1.
    发明公开
    Process for the preparation of iodoalkynyl carbamates 失效
    制备碘代烷基碳酸酯的方法

    公开(公告)号:EP0513541A3

    公开(公告)日:1993-03-03

    申请号:EP92106526.4

    申请日:1992-04-15

    摘要: In preparing an iodoalkynyl carbamate by iodinating an alkynyl carbamate with iodine monochloride in water or a solvent mixture composed of water and an organic solvent in the presence of a base, the iodoalkynyl carbamate can be obtained in a yield of as high as 96 to 98% by using the alkynyl carbamate in a concentration of 5 to 20% by weight, dissolving the iodine monochloride in an aqueous solution of hydrochloric acid or an aqueous solution of an alkali metal chloride (the amount of iodine monochloride used being within the range of 1.0 to 1.2 moles per mole of the alkynyl carbamate and the amount of base used being within the range of 0.95 to 2.00 gram equivalents per mole of iodine monochloride), and carrying out the reaction at a temperature of 10 to 40°C for a period of 1 to 4 hours. According to this process, highly pure iodoalkynyl carbamates which are useful as industrial germicides can be prepared with good selectivity and in high yield.

    摘要翻译: 在碱存在下,通过在水中或由一种由水和有机溶剂组成的溶剂混合物中碘化碘代炔基氨基甲酸酯与碘代炔基氨基甲酸酯反应来制备碘代炔基氨基甲酸酯,得到高达96-98%的碘代炔基氨基甲酸酯, 通过使用浓度为5〜20重量%的炔基氨基甲酸酯,将一氯化碘溶解在盐酸水溶液或碱金属氯化物水溶液中(使用的一氯化碘的量在1.0〜1.0的范围内, 每摩尔氨基甲酸炔基酯为1.2摩尔,碱的用量为0.95-2.00克当量每摩尔一氯化碘),并在10至40℃的温度下进行反应1 至4小时。 根据该方法,可以以良好的选择性和高产率制备可用作工业杀菌剂的高纯度碘代炔基氨基甲酸酯。

    Process for the preparation of iodoalkynyl carbamates
    2.
    发明公开
    Process for the preparation of iodoalkynyl carbamates 失效
    Verfahren zur Herstellung von Iodoalkinyl-Carbamaten。

    公开(公告)号:EP0513541A2

    公开(公告)日:1992-11-19

    申请号:EP92106526.4

    申请日:1992-04-15

    摘要: In preparing an iodoalkynyl carbamate by iodinating an alkynyl carbamate with iodine monochloride in water or a solvent mixture composed of water and an organic solvent in the presence of a base, the iodoalkynyl carbamate can be obtained in a yield of as high as 96 to 98% by using the alkynyl carbamate in a concentration of 5 to 20% by weight, dissolving the iodine monochloride in an aqueous solution of hydrochloric acid or an aqueous solution of an alkali metal chloride (the amount of iodine monochloride used being within the range of 1.0 to 1.2 moles per mole of the alkynyl carbamate and the amount of base used being within the range of 0.95 to 2.00 gram equivalents per mole of iodine monochloride), and carrying out the reaction at a temperature of 10 to 40°C for a period of 1 to 4 hours.
    According to this process, highly pure iodoalkynyl carbamates which are useful as industrial germicides can be prepared with good selectivity and in high yield.

    摘要翻译: 在碱存在下,通过在水中或由一种由水和有机溶剂组成的溶剂混合物中碘化碘代炔基氨基甲酸酯与碘代炔基氨基甲酸酯反应来制备碘代炔基氨基甲酸酯,得到高达96-98%的碘代炔基氨基甲酸酯, 通过使用浓度为5〜20重量%的炔基氨基甲酸酯,将一氯化碘溶解在盐酸水溶液或碱金属氯化物水溶液中(使用的一氯化碘的量在1.0〜1.0的范围内, 每摩尔氨基甲酸炔基酯为1.2摩尔,碱的用量为0.95-2.00克当量每摩尔一氯化碘),并在10至40℃的温度下进行反应1 至4小时。 根据该方法,可以以良好的选择性和高产率制备可用作工业杀菌剂的高纯度碘代炔基氨基甲酸酯。

    Amide derivatives, processes for production thereof, and agricultural-horticultural fungicide containing them
    7.
    发明公开
    Amide derivatives, processes for production thereof, and agricultural-horticultural fungicide containing them 失效
    酰胺衍生物,它们的制备方法和含有在农业和园艺这些化合物的杀真菌剂。

    公开(公告)号:EP0313091A2

    公开(公告)日:1989-04-26

    申请号:EP88117606.9

    申请日:1988-10-21

    摘要: An amide derivative represented by the following general formula (I)
    wherein one of X and Y represents a sulfur atom and the other represents a carbon atom, Z represents a nitrile or thioamide group, each of R 1 and R 2 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, a halomethyl group or a phenyl group, and R 3 represents an alkenyl group having 2 to 6 carbon atoms, a haloalkenyl group having 2 to 4 carbon atoms, a furyl group, a thienyl group, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, an alkynyloxy group having 3 to 5 carbon atoms, an alkynylthio group having 3 to 5 carbon atoms, a pyrazolyl group, or an unsubstituted or halo-substituted phenyl group;
    processes for producing the amide derivative; an agricultural-horticultural fungicide comprising the amide derivative as an active ingredient; and to an agricultural-horticultural fungicidal composition comprising the amide derivative of general formula (I) as an active ingredient.

    摘要翻译: 由下述通式(I) worin X和Y中的一个表示的酰胺衍生物darstellt硫原子,另一个darstellt的碳原子,Z darstellt腈或硫代酰胺基团,每个R <1>和R <的 2>代表氢原子,卤原子,在具有1至6个碳原子,卤代甲基或苯基,且R烷基<3> darstellt具有2至6个碳原子的链烯基,具有2卤代烯基 至4个碳原子,呋喃基,噻吩基,在具有1至4个碳原子的具有1至4个碳原子的具有3-5个碳原子具有3至5炔硫基炔氧基烷硫基烷氧基 碳原子,吡唑基,或在unsubstituiertem或卤素取代的苯基; 用于制备酰胺衍生物过程; 农业园艺用杀菌剂,其包括作为活性成分的酰胺衍生物; 并在农业园艺用杀菌剂组合物包含通式(I)作为在活性成分的酰胺衍生物。