过氧铌酸催化下双氧水选择氧化环戊烯制备戊二醛  

Synthesis of Glutaraldehyde by Selective Oxidation of Cyclopentene with Aqueous solution of H_2O_2 Catalyzed by Peroxy-niobic Acid Catalyst

作　　者：陈浩[1] 邓景发[1] 蒋安仁[1] 戴维林[1] 范康年[1] 

机构地区：[1]复旦大学化学系,上海200433

出　　处：《复旦学报（自然科学版）》2002年第3期317-319,324,共4页Journal of Fudan University：Natural Science

基　　金：中国石油化学总公司资助项目 (2 90 0 35 )

摘　　要：以氧化铌为原料制备了过氧铌酸、以乙醇为溶剂、双氧水为氧化剂的体系中 ,过氧铌酸作为催化剂能够高效的催化环戊烯制备戊二醛 .在优化的反应条件下 ,环戊烯的转化率达 10 0 % ,戊二醛的得率高达 72 % .Novel peroxy niobic acid catalyst was prepared with Nb 2O 5 as the precursor.In a system with alcohol as solvent and aqueous H 2O 2 as oxidizer,the catalyst peroxy niobic acid can catalyze cyclopentene to prepare glutaraldehyde with high efficiency.Under optimal reaction condition,the conversion of cyclopentene is up to 100% and the yield of glutaraldehyde is up to 72%.

关 键 词：制备 过氧铌酸 双氧水 环戊烯 戊二醛 催化剂 催化选择氧化 催化氧化反应 

分 类 号：O623.513[理学—有机化学] O621.254.1[理学—化学]