POLYMORPHS OF HERBICIDAL SULFONAMIDES
    1.
    发明申请

    公开(公告)号:US20190337905A1

    公开(公告)日:2019-11-07

    申请号:US16470777

    申请日:2017-12-14

    申请人: FMC Corporation

    IPC分类号: C07D249/12 A01N43/653

    摘要: Solid polymorphic forms of sulfentrazone are described. Particularly, a new polymorphic form of sulfentrazone is described herein as sulfentrazone-1, having surprising property advantages over technical sulfentrazone. Processes for the preparation of sulfentrazone-1, herbicidal compositions comprising sulfentrazone-1, and methods of its use are described.

    Polymorphs of herbicidal sulfonamides

    公开(公告)号:US11447455B2

    公开(公告)日:2022-09-20

    申请号:US16470777

    申请日:2017-12-14

    申请人: FMC Corporation

    IPC分类号: C07D249/12 A01N43/653

    摘要: Solid polymorphic forms of sulfentrazone are described. Particularly, a new polymorphic form of sulfentrazone is described herein as sulfentrazone-1, having surprising property advantages over technical sulfentrazone. Processes for the preparation of sulfentrazone-1, herbicidal compositions comprising sulfentrazone-1, and methods of its use are described.