Biocompatible and low-cost pyridinium halides catalysts promoted ring-opening polymerizations of cyclic esters in bulk

Haixin Wang,Zhiwei Yao,Zhenjiang Li,Yuejia Zhu,Chan Zhang,Zikun Luo,Tianfo Guo,Yu Gao,Lei Zhang,Kai Guo

European Polymer Journal（2020）

引用 8|浏览4

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摘要

•Pyridinium hydrohalides catalyzed ROPs of LLA in bulk at elevated temperatures.•Activations in bifunctional mechanism by H-bond donor and acceptor was elucidated.•Biosafety of PLA containing catalyst DMAP hydrochloride was assayed by MTT test.

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关键词

Biosafety,Organocatalysis,Polyesters,Pyridinium,Ring-opening polymerization

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