采用马来酰亚胺类双键的可逆Diels-Alder反应和糖单体6-O-甲基丙烯酰基-1,2;3,4-双-O-亚异丙基-α-D-吡喃半乳糖苷(MAIPGal)在室温下的原子转移自由基聚合(ATRP)合成了端基为马来酰亚胺的大分子糖单体,然后和苯乙烯共聚得到含糖密接枝共聚物.用核磁共振(1H-NMR)和凝胶渗透色谱(GPC)表征了大分子单体和接枝共聚物的结构和分子量,结果表明,接枝共聚物侧链长度均一,主链结构规整,分布窄.脱保护后得到两亲性共聚物.用透射电镜(TEM)考察了两亲性接枝共聚物在水溶液中的聚集行为,可以观察到囊泡、肢团等结构.
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