将手性的伯胺-叔胺与B酸组成的酸碱对负载到介孔材料SBA-15孔道的内表面,得到了一种非均相双功能催化剂.该催化剂在催化丙酮和不同醛的aldol反应时得到了中等的活性和对映体选择性,重复使用6次后活性没有明显下降.与以硅胶为载体的催化剂相比,以介孔SBA-15分子筛为载体的催化剂ee值更高,这可能是由于介孔孔道限制效应引起的.
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