为了探明视黄基席夫碱盐的导电性能,以期在国防装备隐身和电磁防护等领域发挥重要作用,以维生素A醋酸酯为原料经水解、氧化制得视黄醛,通过不同的掺杂金属元素化合物合成了两种新型导电视黄基席夫碱盐,系统地研究了温度、pH对反应的影响规律.结果表明,在温度为80℃强碱性条件下水解6 h,再以PCC(Pyridinium Chlorochromate)试剂在常温下氧化30 d制得视黄醛;合成视黄基席夫碱盐的条件为80℃反应4 h.利用红外光谱表征了视黄基席夫碱盐的结构,测试了合成产物的密度、熔点与导电性能,制得的掺杂铝盐电导率为5.41×10-S·cm-1、银盐的电导率达0.953 S·cm-1.
参考文献
| [1] | DUTTA R L;DAS B R .Schiff base complexes of lanthahides[J].Journal of Scientific & Industrial Research,1988,47:547. |
| [2] | GUERRIERO P;CASELLATO U;TAMBURINI S et al.Lanthanide complexes with compartmental Schiff bases[J].Inorg Chim Aeta,1987,129:127. |
| [3] | 赵稼祥.隐身材料的发展和现状[J].中国航天,1993(06):38. |
| [4] | STONIER R A.Stealth aircraft & thehnology from world war Ⅱ to the gulf[J].SAMPE Journal,1991(7/8):9. |
| [5] | 王少敏,高建平,于九皋,王为.大分子视黄基席夫碱盐微波吸收剂的制备[J].宇航材料工艺,2000(02):41-43,54. |
| [6] | SENGUPTA S K;PANDEY O P .Lanthanum(Ⅲ)and praseodymium(Ⅲ) complexes with maerocyclic ligands containing pendant functional groups[J].Archna Sinha and Shweta Tripathi Progress in Crystal Growth and Characterization of Materials,2002,45:37-42. |
| [7] | FRANCK D;MARC G .A speetroelectroehemical study of the reduction of a Schiff base cryptand[J].De Backer Peetrochimiea Acta Part A:Molecular and Biomolecular Spectroscopy,2001,57(08):1611-1619. |
| [8] | G. Ajithkumar;P.K. Radhakrishnan .YTTRIUM AND LANTHANIDE NITRATE COMPLEXES OF 2,3-DIMETHYL-4-FORMYL(BENZHYDRAZIDE)-1-PHENYL-3-PYRAZOLINE-5-ONE[J].Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry,2002(4):831-842. |
| [9] | 李春生;李晓常 .聚合物光电池的研究[J].化工新型材料,2000,28(08):42-43. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%