Herbicidal 3-(2-phenylisopropyl)urea derivatives
    4.
    发明授权
    Herbicidal 3-(2-phenylisopropyl)urea derivatives 失效
    除草剂3-(2-苯基异丙基)脲衍生物

    公开(公告)号:US4078913A

    公开(公告)日:1978-03-14

    申请号:US597137

    申请日:1975-07-18

    IPC分类号: A01N47/28 A01N47/30 A01N9/20

    CPC分类号: A01N47/30 A01N47/28

    摘要: A compound of the general formula ##STR1## wherein Z is a hydrogen atom or a lower alkyl group; R.sub.1 is a hydrogen atom or an alkyl group; and R.sub.2 is a lower alkyl group or a phenyl group, which may have one or more lower alkyl, lower alkoxy, nitro, phenyl or trifluoromethyl groups or one or more halogen atoms as benzene substituent is found to be useful as a herbicide selectively combating weeds belonging to barnyardgrass of Gramineae and to Cyperacceae, without causing any phytotoxicity to rice plants.

    摘要翻译: 通式“IMAGE”的化合物,其中Z为氢原子或低级烷基; R1是氢原子或烷基; 发现可以具有一个或多个低级烷基,低级烷氧基,硝基,苯基或三氟甲基或一个或多个卤素原子作为苯取代基的低级烷基或苯基可用作选择性防治杂草的除草剂 属于禾本科的稗草,并且不会对水稻植物造成任何植物毒性。