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用离子型共聚高分子poly(NVP-co-VBIM+Cl-)保护离子液体[bmim]BF4中的铂纳米粒子. 以肉桂醛选择性加氢制肉桂醇反应来评价铂纳米粒子的催化活性. 结果表明,该体系下得到的铂纳米粒子粒径分布均一,并具有很高的稳定性. 在离子液体中,此种高分子保护的铂纳米粒子对肉桂醛加氢制肉桂醇表现出良好的活性(转化率>90%)和选择性(>95%). 催化剂可多次循环,其活性和选择性均能良好保持.

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