摘要
通过萘钠引发剂引发苯乙烯合成聚苯乙烯双阴离子,然后通过碘的氧化扩链合成含头头结构聚苯乙烯,并通过红外光谱、核磁共振氢谱对头头结构进行了表征.
The article introduces the preparation and identification of HHPS. At first, dicarbanion salt was formed with NaN as inifer reagent, then, this dicarbonion salt was coupled by I_2 to form HHPS. The structure of HHPS was identified by IR,~1H NMR. The structure character was reflected both in IR and ()~1H NMR.
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2004年第4期476-478,共3页
Journal of Central China Normal University:Natural Sciences
基金
国家"863"计划资助项目(2002AA333110).
关键词
头头结构
聚苯乙烯
阴离子聚合
偶合
head to head structure
polystyrene
anion polymerization
coupling reaction