Substituted hydantoins
    11.
    发明授权
    Substituted hydantoins 失效
    取代的HYDANTOINS

    公开(公告)号:US3671540A

    公开(公告)日:1972-06-20

    申请号:US3671540D

    申请日:1970-03-13

    Applicant: BASF AG

    CPC classification number: C07D233/72

    Abstract: Valuable hydantoins having the formula

    WHERE R1 denotes hydrogen or a lower alkyl group, R2 denotes a saturated or unsaturated aliphatic radical which may be substituted by halogen, hydroxyl, alkoxy, cyano or alkylmercapto, and R3 denotes hydrogen or the methyl group, and a process for controlling the growth of unwanted plants with these compounds.

    Abstract translation: 具有下式的有价值的乙内酰脲,其中R1表示氢或低级烷基,R2表示可被卤素,羟基,烷氧基,氰基或烷基巯基取代的饱和或不饱和脂肪族基,R3表示氢或甲基, 用于通过这些化合物控制不想要的植物的生长。

    Pyridazone derivatives
    12.
    发明授权
    Pyridazone derivatives 失效
    吡咯烷酮衍生物

    公开(公告)号:US3652562A

    公开(公告)日:1972-03-28

    申请号:US3652562D

    申请日:1970-03-09

    Applicant: BASF AG

    CPC classification number: C07D237/14

    Abstract: NEW AND VALUABLE PYRIDAZONE DERIVATIVES HAVING THE FORMULA

    2-R,3-(O=),4-Y,5-X-2,3-DIHYDROPYRIDAZINE

    WHERE R DENOTES A PHENYL OR ARALKYL RADICAL WHICH MAY BE SUBSTITUTED BY HALOGEN, ALKYL, ALKOXY OR HALOALKYL, A CYCLOHEXYL RADICAL WHICH MAY BE SUBSTITUTED BY HALOGEN OR ALKYL, Y DENOTES HYDROGEN, HALOGEN, ALKOXY OR MERCAPTOALKYL, X DENOTES THE GROUPS

    CYCLOPROPYL-CO-NH-, (3-(ALKYL-CO-NH-)PHENYL)-OOC-NH-,

    (3-(ALKYL-OOC-NH-)PHENYL)-OOC-NH-,

    -NH-CO-N(-OH)-CYCLOALKYL OR -NH-CO-NH-SO2-CL

    AND, WHEN Y DENOTES HYDROGEN OR R DENOTES ARALKYL, X MAY ADDITIONALLY DENOTE THE AMINO OR ACETYLAMINO GROUP, AND A PROCESS FOR CONTROLLING THE GROWTH OF UNWANTED PLANTS WITH THESE COMPOUNDS.

    Chloral compounds
    14.
    发明授权

    公开(公告)号:US3634452A

    公开(公告)日:1972-01-11

    申请号:US3634452D

    申请日:1969-05-14

    Applicant: BASF AG

    CPC classification number: C07D209/46

    Abstract: NEW AND VALUABLE CHLORAL COMPOUNDS HAVING THE FORMULA:

    CL3C-CH(-OH)-O(CH2)N-R1

    IN WHICH R1 DENOTES THE RADICAL

    3-(O=),(X)M-ISOINDOLIN-2-YL

    OR THE RADICAL

    R3-N(-R2)-COO-

    X DENOTING HALOGEN OR A CYANO, NITRO, ALKYL, ALKENYL ALKOXYL, HALOALKYL OR HALOALKENYL RADICAL (THE VARIOUS MEANINGS OF X MAY BE IDENTICAL OR DIFFERNT), M DENOTES ONE OF THE INTEGERS FROM 0 TO 4, N DENOTES ONE OF THE INTEGERS FROM 0 TO 6, R2 DENOTES HYDROGEN OR A LOWER ALKYL RADICAL OR ALKENYL RADICAL AND R3 DENOTES HYDROGEN OR THE TRICHLOROETHYLOL RADICAL

    (CL3-CH(-OH)-

    THE CHLORAL COMPOUNDS HAVE A GOOD HERBICIDAL ACTION. IN PARTICULAR, THEY ARE SUITABLE FOR CONTROLLING UNWANTED PLANTS BETWEEN CROP PLANTS WITHOUT DEMAGING THE LATTER. THE CHLORAL COMPOUNDS HAVE AN ESPECIALLY STRONG ACTION ON UNWATED GRASSY PLANTS.

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