Synthesis 2024; 56(03): 389-398
DOI: 10.1055/a-2155-3615
short review

Recent Advances on High-Order Dipolar Annulations of Donor–Acceptor Cyclopropanes/Cyclobutanes

Authors

  • Liangliang Yang

  • Haiyang Wang

  • Ming Lang

  • Shiyong Peng


The authors are grateful for financial support from the National Natural Science Foundation of China (22201221).


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Abstract

This short review summarizes the recent impressive developments on the high-order dipolar annulations (HODAs) of donor–acceptor cyclopropanes (DACs) and donor–acceptor cyclobutanes (DABs) to afford medium-sized (hetero)cycles.

1 Introduction

2 (3+m) (m > 3) Annulations of Donor–Acceptor Cyclopropanes

2.1 (3+4) Annulations

2.2 (3+5) Annulations

3 (4+m) (m > 2) Annulations of Donor–Acceptor Cyclobutanes

4 Conclusion



Publikationsverlauf

Eingereicht: 21. Juli 2023

Angenommen nach Revision: 16. August 2023

Accepted Manuscript online:
16. August 2023

Artikel online veröffentlicht:
28. September 2023

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