SURFACE SUPPORTED CATALYSTS WITH PORE SIZE CONTROL

    公开(公告)号:US20230095433A1

    公开(公告)日:2023-03-30

    申请号:US17405616

    申请日:2021-08-18

    发明人: Sibo Lin Brian Hanna

    IPC分类号: B01J31/16 B01J21/08 B01J21/18

    摘要: Supported catalysts include a solid support, a metal-ligand complex tethered to a surface of the solid support through at least two surface reactive moieties of the metal-ligand complex, and a conformationally stable molecular pore defined between the metal-ligand complex and the surface of the solid support. The metal-ligand complex includes a catalytic metal center, such as a transition metal, coordinated with multiple monodentate ligands, a multidentate ligand, or a combination thereof. The ligands include a tethering portion that is terminated by a surface reactive moiety tethered to the surface of the solid support by a surface interaction. By tailoring the tethering portion, a volume of the molecular pore may be provided that is selective and suitable for a chosen reactant or a chosen reaction type.

    Surface supported catalysts with pore size control

    公开(公告)号:US11607678B1

    公开(公告)日:2023-03-21

    申请号:US17405616

    申请日:2021-08-18

    发明人: Sibo Lin Brian Hanna

    IPC分类号: B01J31/16 B01J21/18 B01J21/08

    摘要: Supported catalysts include a solid support, a metal-ligand complex tethered to a surface of the solid support through at least two surface reactive moieties of the metal-ligand complex, and a conformationally stable molecular pore defined between the metal-ligand complex and the surface of the solid support. The metal-ligand complex includes a catalytic metal center, such as a transition metal, coordinated with multiple monodentate ligands, a multidentate ligand, or a combination thereof. The ligands include a tethering portion that is terminated by a surface reactive moiety tethered to the surface of the solid support by a surface interaction. By tailoring the tethering portion, a volume of the molecular pore may be provided that is selective and suitable for a chosen reactant or a chosen reaction type.