高等学校化学学报2011,Vol.32Issue(1):175-179,5.
一种新的富勒烯封端聚L-谷氨酸苄酯的合成
Synthesis of a Novel Fullerene End-capped Poly (γ-benzyl L-glutamate)
摘要
Abstract
Fullerene polymers have attracted much attention during the past decade. To explore the synthesis of fullerene polypeptides, a fullerene-y-benzyl L-glutamate conjugate containing a free amino group was used as an initiator, polymerization of γ-benzyl L-glutamate N-carboxy-anhydride was performed for the first time via ring-opening polymerization, leading to the formation of a novel fullerene end-capped poly (γ-benzyl L-glutamate) with a yield of 37. 2%. The product was characterized by 1H NMR, FlIR, UV-Vis, MALDI-TOF MS and thermogravimetric analysis. Compared with previously reported method, this route avoids the utilization of azides and affords the products with relatively identical structures, highlighting its potential application in fullerene polypeptide synthesis.关键词
富勒烯封端聚谷氨酸苄酯/开环聚合/富勒烯衍生物引发剂Key words
Fullerene end-capped poly (γ-benzyl L-glutamate)/ Ring-opening polymerization/ Fullerene derivative initiator (Ed.: H,J, K)分类
化学引用本文复制引用
张青环,傅凌云,张钧,杨新林..一种新的富勒烯封端聚L-谷氨酸苄酯的合成[J].高等学校化学学报,2011,32(1):175-179,5.基金项目
国家自然科学基金(批准号:20672012)和北京市自然科学基金(批准号:2082020)资助. (批准号:20672012)