Acylated aminophenylsulfonylureas; preparation and use as herbicides and
plant growth regulators
    3.
    发明授权
    Acylated aminophenylsulfonylureas; preparation and use as herbicides and plant growth regulators 失效
    酰化氨基苯基磺酰脲 作为除草剂和植物生长调节剂的制备和使用

    公开(公告)号:US5658854A

    公开(公告)日:1997-08-19

    申请号:US268274

    申请日:1994-06-30

    Abstract: Acylated aminophenylureas, preparation and use as herbicides and plant growth regulatorsThe compounds of the formula I or their salts ##STR1## in which G is a radical G1, G2 or G3 ##STR2## R.sup.1 is H or alkyl, R.sup.2 is COOH, CSOH or a derivative of the carboxyl or thiocarboxyl group, of 1 to 20 carbon atoms, or acyl of the type CO-R.degree. of 1-12 carbon atoms, or an imino, hydrazone or oxime derivative of the group CO-R.degree., and R.degree. , R.sup.3a, R.sup.4a, R.sup.3b, R.sup.4b, W, X, Y and Z are as defined in claim 1, are suitable as selective herbicides and plant growth regulators in crops.The preparation is carried out in analogy to known processes (see claim 5) by way of intermediates, some of which are new, from the group consisting of benzene-sulfonamides (II), benzenesulfonyl isocyanates (IV) and benzesulfonyl chlorides (VI) and heterocyclically substituted carbamates (III), amines (V) and/or (thio)-isocyanates (XIX).

    Abstract translation: 酰化氨基苯基脲,作为除草剂和植物生长调节剂的制备和用途式I化合物或其盐,其中G是基团G1,G2或G3(G1)(图像)(G2) (G3)R1为H或烷基,R2为COOH,CSOH或含1-20个碳原子的羧基或硫代羧基的衍生物,或碳原子数为1〜12的CO-R DEG型酰基, 或CO-R DEG基团的亚氨基,腙或肟衍生物,R DEG,R3a,R4a,R3b,R4b,W,X,Y和Z如权利要求1所定义,适合作为选择性除草剂和植物生长 农作物的监管者。 类似于已知方法(参见权利要求5),通过中间体(其中一些是新的),由苯磺酰胺(II),苯磺酰基异氰酸酯(IV)和苯磺酰氯(VI)和苯磺酰基异氰酸酯 杂环取代的氨基甲酸酯(III),胺(V)和/或(硫代) - 异氰酸酯(XIX)。

    Novel therapeutically active dihydrobenzothiazine-s-dioxides and processes for preparing them
    8.
    发明授权
    Novel therapeutically active dihydrobenzothiazine-s-dioxides and processes for preparing them 失效
    新型治疗性二氢苯并噻嗪类二氧化物及其制备方法

    公开(公告)号:US3770733A

    公开(公告)日:1973-11-06

    申请号:US3770733D

    申请日:1971-08-30

    CPC classification number: C07D279/02 C07C309/59 C07C309/89 C07C311/16

    Abstract: -N(-R1)-R2

    WHEREIN X REPRESENTS A STRAIGHT OR BRANCHED CHAIN ALKYLENE GROUP HAVING 1 TO 3 CARBON ATOMS, AND R REPRESENTS A GROUP HAVING THE FORMULA

    1,1-DI(O=),2-(R-CO-X-)-3,4-DIHYDRO-2H-1,2-BENZOTHIAZINE

    NEW, THERAPEUTICALLY ACTIVE COMPOUNDS HAVING THE FORMULA
    WHEREIN R3 AND R4, WHICH ARE THE SAME OR DIFFERENT, EACH REPRESENTS HYDROGEN OR A LOWER ALKYL GROUP, OR A PHENYL GROUP, OR TOGETHER FORM AN ALKYLIDENE GROUP HAVING 2 OR 3 CARBON ATOMS, AND PROCESSES FOR PREPARING THE SAID COMPOUNDS.

    -NH-N(-R3)-R4

    WHEREIN R1 AND R2, WHICH ARE THE SAME OR DIFFERENT, EACH REPRESENTS HYDROGEN OR A STRAIGHT OR BRANCHED CHAIN ALKYL, ALKENYL OR ALKYNYL GROUP HAVING UP TO 4 CARBON ATOMS, OR A PHENYL GROUP, OR R1 AND R2 TOGETHER WITH THE NITROGEN ATOM TO WHICH THEY ARE BONDED FORM A MORPHOLINO, PIPERIDINO, PYRROLIDINO OR 4-METHYL-PIPERIZINO GROUP, OR R REPRESENTS A GROUP HAVING THE FORMULA

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