摘要
合成了三种西佛碱H2L(H2L1=双水杨醛缩丙二胺,H2L2=双水杨醛缩环己二胺,H2L3=双水杨醛缩乙二胺)及相应的四氢西佛碱配体H2[H4]L,并与醋酸铜反应合成其铜配合物。采用自由配体法将金属铜配合物封装在Y型分子筛的超笼里,同时利用红外手段对其进行了表征。证明在环己烷氧化反应中Cu[H4]-Y比CuL-Y具有更高的反应活性。
Three kinds of skiff bases, H2L: H2L1= H2Salpn, H2L2 = H2Salcyhexen, H2L3 = H2Salen, and their tetrahydro skiff base H2 (H4)L were synthesized. Y zeolite encapsulated with CuL and Cu(H4) L were prepared by flexible ligand method and characterized by FTIR. The experimental resuits showed that the Cu(H4)L encapsulated in Y zeolite exhibited higher activity for cyclohexane oxidation with H2O2 than CuL encapsulated in Y zeolite.
出处
《工业催化》
CAS
2006年第10期65-68,共4页
Industrial Catalysis
关键词
自由配体法
Y型分子筛
环己烷氧化
西佛碱
flexible ligand method
Y zeolite
cyclohexane oxidation
skiff base