POSS支载脯胺酰胺催化的不对称Aldol反应研究

来源 :中国化学会第九届全国有机化学学术会议 | 被引量 : 0次 | 上传用户:imimim2
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多面体低聚倍半硅氧烷(POSS)是一类新的有机-无机杂化材料,由于其规整的笼形结构,纳米级的尺寸及其多功能性,它被认为是一类理想的新型材料[1];同时POSS外围的有机基团的可变性,赋予其反应性与功能性,可形成具有不同性能的齐聚硅倍半氧烷单体,进一步形成金属配体或金属催化剂,但其作为可溶性载体支载小分子催化剂的例子比较少见[2].
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