Efficient Co(ii) heterogeneously catalysed synthesis of α-aminonitriles at room temperature via Strecker-type reactions
作者:Fatemeh Rajabi、Sara Ghiassian、Mohammad Reza Saidi
DOI:10.1039/c0gc00047g
日期:——
An environmentally friendly and highly active mesoporous Co(II) complex on mesoporous SBA-15 material could be used as an easily recoverable catalyst for the synthesis of α-aminonitriles from a wide range of aldehydes/ketones and primary or secondary amines with good to excellent conversions yields at room temperature under solventless conditions. The catalyst can be recovered by simple filtration and could be reused at least 10 times without loss of catalytic activity.
一种环境友好且活性高的介孔Co(II)配合物负载于介孔SBA-15材料上,可作为易于回收的催化剂,用于在无溶剂条件下室温下从广泛范围的醛/酮和伯或仲胺合成α-氨基腈,并具有优良至极佳的转化产率。通过简单过滤即可回收该催化剂,并且至少可重复使用10次而不会损失其催化活性。