...
首页> 外文期刊>Journal of Macromolecular Science. Pure and Applied Chemistry >Synthesis and free-radical polymerization of triazinylstyrene derivatives
【24h】

Synthesis and free-radical polymerization of triazinylstyrene derivatives

机译:三嗪基苯乙烯衍生物的合成和自由基聚合

获取原文
获取原文并翻译 | 示例
           

摘要

Reaction of 2,4-dichloro-6-p-vinylphenyl-1,3,5-triazine with nucleophilic reagents such as diethylamine, ethanol, diethyleneglycol monomethylether, and ethanthiol in the presence of a base in THF gave the corresponding substituted compounds in moderate to high yields. The resulting monomers, which have two functional groups, polymerized readily in the presence of AIBN at 60 degrees C to afford the corresponding homopolymers. The copolymerization parameters of each monomer were calculated from their copolymerization with styrene. Q values of these monomers were larger than that of styrene, indicating participation of the triazine ring to resonance of the monomers. On the other hand, e values of these monomers were approximately zero because of the electron-withdrawing character of the triazinyl group.
机译:2,4-二氯-6-对乙烯基苯基-1,3,5-三嗪与亲核试剂(如二乙胺,乙醇,二甘醇单甲醚和乙硫醇)在碱存在下于THF中反应生成相应的取代化合物高产。所得的具有两个官能团的单体在AIBN存在下于60℃下容易聚合,得到相应的均聚物。从它们与苯乙烯的共聚计算每种单体的共聚参数。这些单体的Q值大于苯乙烯的Q值,表明三嗪环参与单体的共振。另一方面,由于三嗪基的吸电子特性,这些单体的e值近似为零。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号