Process for the preparation of 2-chloro-5-chloromethylthiazole
    53.
    发明授权
    Process for the preparation of 2-chloro-5-chloromethylthiazole 失效
    制备2-氯-5-氯甲基噻唑的方法

    公开(公告)号:US5679796A

    公开(公告)日:1997-10-21

    申请号:US764952

    申请日:1996-12-13

    申请人: Udo Kraatz

    发明人: Udo Kraatz

    CPC分类号: C07D277/32

    摘要: The invention relates to a novel process for the preparation of 2-chloro-5-chloromethylthiazole by reacting 5-methylene-l,3-thiazolidine-2-thiones with a chlorinating agent.

    摘要翻译: 本发明涉及通过使5-亚甲基-1,3-噻唑烷-2-硫酮与氯化剂反应制备2-氯-5-氯甲基噻唑的新方法。

    Process for the preparation of optically active 2-hydroxyethyl-azole
derivatives
    54.
    发明授权
    Process for the preparation of optically active 2-hydroxyethyl-azole derivatives 失效
    光学活性2-羟乙基 - 唑衍生物的制备方法

    公开(公告)号:US4876353A

    公开(公告)日:1989-10-24

    申请号:US147415

    申请日:1988-01-25

    申请人: Udo Kraatz

    发明人: Udo Kraatz

    摘要: A process for the preparation of an optically active 2-hydroxyethyl-azole derivative of the formula ##STR1## in which X represents a nitrogen atom or a CH group, comprising(a) in a first stage, reacting an optically active diol of the formula ##STR2## with a tosyl halide of the formula ##STR3## in which Hal represents chlorine or bromine, in the presence of an acid-binding agent, thereby to produce a tosylate of the formula ##STR4## (b) in a second stage reacting the tosylate with an azole of the formula ##STR5## in the presence of an acid-binding agent.

    摘要翻译: 一种制备式(I)的光学活性2-羟乙基 - 唑衍生物的方法,其中X表示氮原子或CH基团,其包括(a)在第一阶段中使光学活性二醇 式(II)的化合物与式(III)的甲苯磺酰卤,其中Hal表示氯或溴,在酸结合剂的存在下,由此产生式IMA图式的甲苯磺酸酯 (Ⅳ)(b)在第二阶段中,在酸结合剂的存在下,使甲苯磺酸酯与式(Ⅴ)的唑反应。

    Fungicidal and plant growth-regulating
cyclopropyl-hydroxyethyl-azolyl-derivatives
    60.
    发明授权
    Fungicidal and plant growth-regulating cyclopropyl-hydroxyethyl-azolyl-derivatives 失效
    杀真菌和植物生长调节环丙基 - 羟乙基 - 唑基衍生物

    公开(公告)号:US4988383A

    公开(公告)日:1991-01-29

    申请号:US475640

    申请日:1990-02-06

    摘要: Fungicidal and plant growth-regulating cyclopropyl-hydroxyethyl-azolyl-derivatives of the formula ##STR1## in which R.sup.1 represents halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, alkylthio having 1 to 4 carbon atoms, halogenoalkyl having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenalkoxy having 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkylthio having 1 or 2 carbon atoms and 1 to 5 halogen atoms, alkoximinomethyl having 1 to 4 carbon atoms in the alkoxy group, phenyl optionally substituted by alkyl having 1 to 2 carbon atoms and/or halogen or phenoxy optionally substituted by alkyl having 1 or 2 carbon atoms and/or halogen,m represents the numbers 0, 1, 2 or 3,R.sup.2 represents optionally substituted benzyl or the radical --COOR.sup.3, in whichR.sup.3 represents alkyl, optionally substituted phenyl or optionally substituted benzyl,andY represents oxygen or sulphur,and their acid addition salts and metal salt complexes.

    摘要翻译: R 1表示卤素,具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基的杀真菌剂和植物生长调节的环丙基 - 羟乙基 - 唑基衍生物,其中R 1表示卤素,具有1至4个碳原子的烷硫基 原子,具有1或2个碳原子和1至5个卤素原子的卤代烷基,具有1或2个碳原子和1至5个卤素原子的卤代烷氧基,具有1或2个碳原子的卤代烷硫基和1至5个卤素原子,具有1至4个碳原子的烷氧基甲基 烷氧基中的原子,任选被具有1至2个碳原子的烷基取代的苯基和/或任选被具有1或2个碳原子的烷基和/或卤素取代的卤素或苯氧基,m表示数字0,1,2或3, R 2表示任选取代的苄基或基团-COOR 3,其中R 3表示烷基,任选取代的苯基或任选取代的苄基,Y表示氧或硫,以及它们的酸加成盐和金属盐络合物。