Halogen bonding catalysis for the [3+2] cycloaddition reactions of epoxides with CO2, and other heterocumulenes

Kai Chen,Rui Yan,Zhenjiang Li, Weizhou Huang,Luoyu Gao,Tong Duan,Haoying Tong,Yongqiang Li,Jie Sun,Kai Guo

Journal of CO2 Utilization（2021）

引用 8|浏览6

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摘要

•Halogen bonding donor catalyst was introduced in CO2 epoxide cycloadditions.•A bifunctional mechanism was proposed and validated by NMR titrations.•The cycloadditions of CO2, CS2, and isocyanates with epoxides were viable.

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关键词

Carbon dioxide,Epoxide,Halogen bonding,Isocyanate,Organocatalysis

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