Process for the preparation of 2-chloro-5-chloromethylthiazole
    7.
    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

    Applicant: Udo Kraatz

    Inventor: Udo Kraatz

    CPC classification number: C07D277/32

    Abstract: 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.

    Abstract translation: 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。

    Mercapto-substituted hydroxyethyl-(triazol-l-yl) derivatives
    9.
    发明授权
    Mercapto-substituted hydroxyethyl-(triazol-l-yl) derivatives 失效
    巯基取代的羟乙基 - (三唑-1-基)衍生物

    公开(公告)号:US4898875A

    公开(公告)日:1990-02-06

    申请号:US91557

    申请日:1987-08-31

    CPC classification number: C07D231/12 A01N43/653 C07D233/56 C07D249/08

    Abstract: Novel mercapto-substituted hydroxyethyl-(triazol-l-yl) derivatives of the formula ##STR1## in which Ar represents optionally substituted aryl,X represents oxygen, sulphur, a direct bond or the groupings --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --, --O--CH.sub.2 --, --SCH.sub.2 --, --O--CH.sub.2 --CH.sub.2 --, and --S--CH.sub.2 --CH.sub.2 --, the hetero atom being bonded to the aryl radical if X represents --OCH.sub.2 --, --SCH.sub.2 --, --O--CH.sub.2 --CH.sub.2 -- or --S--CH.sub.2 --CH.sub.2 -- andR represents hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl or optionally substituted phenyl, and their acid addition salts and metal salt complexes are very effective as fungicides and parasiticides. Novel oxiranes of the formula ##STR2## in which Ar and X have the above-mentioned meaning, and their use as intermediates for the synthesis of the mercapto-substituted hydroxyethyl-(triazol-l-yl) derivatives.

    Abstract translation: 式(I)的新型巯基取代的羟乙基 - (三唑-1-基)衍生物,其中Ar表示任选取代的芳基,X表示氧,硫,直接键或-CH 2 - , - CH2-,-O-CH2-,-SCH2-,-O-CH2-CH2-和-S-CH2-CH2-,如果X表示-OCH2-,-SCH2-,则杂原子键合到芳基上, -O-CH 2 -CH 2 - 或-S-CH 2 -CH 2 - ,R表示氢,任选取代的烷基,任选取代的烯基,任选取代的炔基,任选取代的环烷基,任选取代的环烷基烷基,任选取代的芳烷基或任选取代的苯基, 酸加成盐和金属盐络合物作为杀真菌剂和杀寄生物剂是非常有效的。 其中Ar和X具有上述含义的式“IMAGE”的新型环氧乙烷及其作为合成巯基取代的羟乙基 - (三唑-1-基)衍生物的中间体的用途。

    Process for the preparation of optically active 2-hydroxyethyl-azole
derivatives
    10.
    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

    Applicant: Udo Kraatz

    Inventor: Udo Kraatz

    CPC classification number: C07D231/12 C07D233/56 C07D249/08

    Abstract: 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.

    Abstract translation: 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。

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