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双齿单Schiff碱锰(Ⅱ)配合物的合成、表征及催化环氧化反应的研究
Synthesis Characterization of Single Schiff Base Mn(Ⅱ) Complexes and There Catalytic Performance In Epoxidation
【摘要】 本文合成了种碱锰(Ⅱ)金属配合物:水杨醛缩对甲基苯胺合锰(Ⅱ)、水杨醛4Schiff-缩对氯苯胺合锰(Ⅱ)、水杨醛缩对硝基苯胺合锰(Ⅱ)及水杨醛缩苯胺合锰(Ⅱ).并用元素分--析、原子吸收光谱、红外光谱和核磁共振谱加以表征.以这些锰(Ⅱ)金属配合物作为仿加氧酶的模型化合物催化环氧化辛烯,讨论了配体结构、值变化、反应温度等对催化环氧化的影响.2-pH
【Abstract】 Four Mn() Complexes with di(N-salicylic aldehyde P-methylphene)(1), di(N-salicylic aldehyde P-chlorophene)(2), di(N-salicylic aldehyde P-nitrophene)(3), di(N-salicylic aldehyde phene)(4), are prepared and characterized by element analysis , atom absorption , IR and 1HNMR. Epoxidation of styrene catalysted by Ⅱthose Mn() Complexes as model compounds of oxygenase is studied, and the effects of construction of ligand, pH as well as reaction temperature on epoxidation are investigated.
【关键词】 单碱;
锰(Ⅱ)配合物;
催化环氧化;
水杨醛;
【Key words】 Ⅱ Single Schiff base; Mn() complexes; catalyting epoxidation; salicylic aldehyde;
【Key words】 Ⅱ Single Schiff base; Mn() complexes; catalyting epoxidation; salicylic aldehyde;
- 【文献出处】 伊犁师范学院学报 ,Journal of Yl Teachers’ College , 编辑部邮箱 ,2002年02期
- 【分类号】O641.4
- 【被引频次】1
- 【下载频次】147