节点文献
2,5-二甲氧基对苯乙炔前聚物单体的合成
The Synthesis of the Monomer of Prepolymer for 2, 5-Dimethoxy -p-Phenylene Vinylene
【摘要】 以对苯二酚为基本原料,通过甲氧基化、氯甲基化、锍化三个反应合成得到了单体双锍盐且产率达84%,并运用色谱/质谱联用仪和核磁共振仪对每步产物进行了表征.
【Abstract】 Poly (2, 5-Dimethoxy-p-Phenylene Vinylene) is an important third-order non-linear optic polymer and can be synthesized mainly by Wessling’ S method. With this method, the monomer must be obtained before the synthesis of prepolymer under the initiation of bases. The highest yield of the monomer reported is 70 %, while that by the authors is 84 % through methoxylation,chloromethylation and sulphonization from p-biphenol.The synthesized products in each step are proved by a GC/MS system and HNMR.
【关键词】 聚(2,5-二甲氧基对苯乙炔);
Wessling合成方法;
锍盐单体;
【Key words】 PDMOPV; Wessling’s method; sulphonium salt Monomer;
【Key words】 PDMOPV; Wessling’s method; sulphonium salt Monomer;
- 【文献出处】 华中理工大学学报 ,JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1996年07期
- 【分类号】O625.12
- 【被引频次】1
- 【下载频次】60