The present invention relates to a covalently organo-modified LDH (LDH/APTES) was found to be an efficient and reusable heterogeneous catalyst for C-C bond forming reactions (i.e. Aldol condensation, Knoevenagel condensation, Henry reaction, Michael addition). More particularly, this catalyst shows consistent activity for several cycles in C-C bond forming reaction. These catalysts were successfully characterized by XRD, FT-IR,
29
Si CP MAS NMR.
本发明涉及一种共价有机修饰的LDH(LDH / AP
TES),发现它是一种高效且可重复使用的异相催化剂,可用于C-C键形成反应(即Aldol缩合,Knoevenagel缩合,Henry反应,Michael加成)。特别是,该催化剂在C-C键形成反应中表现出一致的活性,可进行多个循环。这些催化剂通过XRD,FT-IR,29Si CP MAS NMR成功表征。