Resin-platinum complex and resin-supported platinum cluster catalyst
    89.
    发明授权
    Resin-platinum complex and resin-supported platinum cluster catalyst 有权
    树脂 - 铂络合物和树脂负载的铂簇催化剂

    公开(公告)号:US07897817B2

    公开(公告)日:2011-03-01

    申请号:US11885734

    申请日:2005-12-01

    IPC分类号: C07C49/00

    摘要: To provide a catalyst that has sufficient catalytic activity as a platinum catalyst and yet is readily separated from a target material and can be reused. A resin-supported platinum cluster catalyst containing a resin layer comprising a platinum particle core, the average diameter of which is from 1 nm to 10 nm, and a compound containing nitrogen (general formula R1NH2) surrounding the core. This catalyst can be obtained by forming a platinum complex from a compound containing nitrogen represented by the general formula R1NR22 (in the formula, R1 represents a carrier with a hydrophilic molecular chain and R2 represents a hydrogen atom, an alkyl group and the like) and a platinum compound represented by the general formula M(PtX4-nR3n)m (in the formula, M represents an alkali metal and the like, X represents a halogen atom and the like, R3 represents an unsaturated organic ligand, n represents an integer from zero to four and m represents an integer indicating the electrical charge of the metal, M) and allowing this platinum complex to react with a reducing agent in an aqueous solvent.

    摘要翻译: 提供具有作为铂催化剂的足够的催化活性并且容易与目标材料分离并且可以重复使用的催化剂。 含有包含平均直径为1nm〜10nm的铂粒子核心的树脂层的树脂负载的铂簇催化剂和包含核的氮(通式R 1 NH 2)的化合物。 该催化剂可以通过由通式R1NR22表示的含氮化合物形成铂络合物(式中,R1表示具有亲水性分子链的载体,R2表示氢原子,烷基等)和 由通式M(PtX4-nR3n)m表示的铂化合物(式中,M表示碱金属等,X表示卤素原子等,R3表示不饱和有机配体,n表示来自 0至4,m表示金属的电荷的整数,M),并允许该铂络合物在水性溶剂中与还原剂反应。