Preparation of novel fungicidally active spiro derivatives of
3-(3,5-dihalogenophenyl)-oxazolidine-2-thion-4-ones
    4.
    发明授权
    Preparation of novel fungicidally active spiro derivatives of 3-(3,5-dihalogenophenyl)-oxazolidine-2-thion-4-ones 失效
    3-(3,5-二卤代苯基) - 恶唑烷-2-硫杂-4-酮的杀真菌活性螺衍生物的制备

    公开(公告)号:US4291046A

    公开(公告)日:1981-09-22

    申请号:US117134

    申请日:1980-01-30

    CPC分类号: C07D263/52 A01N43/76

    摘要: Fungicidally active novel spiro derivatives of 3-(3,5-dihalogenophenyl)-oxazolidine-2-thion-4-ones of the formula ##STR1## in which X and Y each independently is halogen, andn is 2 or 3,are produced by reacting an .alpha.-hydroxy-cycloalkylcarboxylic acid or acid ester of the formula ##STR2## in which R is hydrogen or alkyl with 1 to 4 carbon atoms,(a) with an isothiocyanate of the formula ##STR3## or (b) with an aniline of the formula ##STR4## in the presence of a diluent, and then cyclizing the .alpha.-hydroxycycloalkyl-carboxylic acid amide formed of the formula ##STR5##

    摘要翻译: 产生其中X和Y各自独立地为卤素且n为2或3的式“IMAGE”的3-(3,5-二卤代苯基) - 恶唑烷-2-硫酮-4-酮的杀真菌活性新型螺衍生物 其中R是氢或具有1至4个碳原子的烷基的α-羟基 - 环烷基羧酸或酸式酯,(a)与下式的异硫氰酸酯或(b)与 苯胺,在稀释剂存在下,然后使由式“IMAGE”形成的α-羟基环烷基 - 羧酸酰胺环化,

    Herbicidal imidazo-pyrrolo-pyridine derivatives
    7.
    发明授权
    Herbicidal imidazo-pyrrolo-pyridine derivatives 失效
    除草咪唑并吡咯衍生物

    公开(公告)号:US4846876A

    公开(公告)日:1989-07-11

    申请号:US101621

    申请日:1987-09-28

    CPC分类号: C07D471/14 A01N43/90

    摘要: An imidazo-pyrrolo-pyridine compound of the formula (I), ##STR1## in which R.sup.1 and R.sup.2, independently of one another, represent alkyl, or together represent a doubly linked alkylene radical,x represents hydrogen, halogen or alkyl,y represents hydrogen, halogen, cyano, alkyl, optionally substituted aryl, alkylsulphonyl, dialkoxyphosphoryl or a ##STR2## radical, and z represents cyano, nitro or a ##STR3## radical, whereR.sup.3 represents alkyl, alkoxy, cycloalkyl, amino or alkoxycarbonyl. The compound is useful as a herbicide.

    摘要翻译: 式(I)的咪唑并吡咯吡啶化合物,其中R 1和R 2彼此独立地表示烷基,或一起代表双键连接的亚烷基,x表示氢,卤素或烷基 ,y表示氢,卤素,氰基,烷基,任选取代的芳基,烷基磺酰基,二烷氧基磷酰基或者基团,z表示氰基,硝基或者基团,其中R3表示烷基,烷氧基,环烷基,氨基或烷氧基羰基 。 该化合物可用作除草剂。

    Tetrahydrofuran-ether compounds and herbicidal compositions
    9.
    发明授权
    Tetrahydrofuran-ether compounds and herbicidal compositions 失效
    四氢呋喃醚化合物和除草组合物

    公开(公告)号:US4146384A

    公开(公告)日:1979-03-27

    申请号:US878546

    申请日:1978-02-16

    摘要: New tetrahydrofuran-ether compounds of the formula ##STR1## in which A is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, or substituted phenyl,B.sup.1, b.sup.2, c.sup.1, c.sup.2, d.sup.1 and D.sup.2, which are selected independently of one another, each represent hydrogen, alkyl, haloalkyl, alkoxyalkyl, phenyl, or substituted phenyl,R is aryl or substituted aryl; andX is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl, or substituted phenyl;Exhibit powerful herbicidal, especially selectively herbicidal, properties and are particularly useful as grass herbicides.

    摘要翻译: 其中A是氢,烷基,烯基,炔基,环烷基,苯基或取代的苯基,B1,B2,C1,C2,D1和D2的新的四氢呋喃 - 醚化合物,其中A是独立选择的 各自表示氢,烷基,卤代烷基,烷氧基烷基,苯基或取代的苯基,R是芳基或取代的芳基; X是氢,烷基,烯基,炔基,卤代烷基,苯基或取代的苯基; 展示强大的除草剂,特别是选择性除草剂,特性,特别适用于草甘膦。