Concepedia

NHC-catalyzed formal [3 + 3] annulations of δ-acetoxy allenoates for the synthesis of 4<i>H</i>-pyran derivatives

F.N. Jin, Qi Lv, Xinrong Zhou, Zhixiao Liao, Chenxia Yu, Kai Zhang, Changsheng Yao

Organic & Biomolecular Chemistry · 2023 · 12 citations · 41 references

DOI

Concepts

Abstract

Herein, an N-heterocyclic carbene (NHC) catalyzed formal [3 + 3] annulation of δ-acetoxy allenoates with 1C,3O-bisnucleophiles for the construction of 4 H -(fused)pyrans has been developed.

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