论文
Stereogradient polycaprolactones formed by asymmetric kinetic resolution polymerization of 6-methyl-epsilon-caprolactone
第一作者: Lv, CD (Lv, Chengdong); Xu, GQ (Xu, Guangqiang); Yang, RL (Yang, Rulin); Zhou, L (Zhou, Li); Wang, QG (Wang, Qinggang);
联系作者: Lv, CD (Lv, Chengdong); Xu, GQ (Xu, Guangqiang); Yang, RL (Yang, Rulin); Zhou, L (Zhou, Li); Wang, QG (Wang, Qinggang);
发表年度: 2021
页: -
摘要: Chiral phosphoric acid (CPA) catalyzed asymmetric kinetic resolution polymerization (AKRP) of 6-methyl-epsilon-caprolactone (6-MeCL) has been developed to synthesize stereogradient polycaprolactones. When using (R)-CPA as the catalyst, (R)-6-MeCL monomers were preferentially consumed, which was determined by chiral Hplc analysis and kinetic experiments. The AKRP process delivered polycaprolactones (PCLs) with high chain-end fidelity, controlled molecular weights and narrow molar mass dispersity. Moreover, the thermal properties, viscoelasticity and degradation characteristics of the resulting PCLs were also investigated.
刊物名称: POLYMER CHEMISTRY
影响因子: 4.76
全文链接: https://pubs.rsc.org/en/content/articlelanding/2021/PY/D1PY00366F