Concepedia

Pyrazole synthesis <i>via</i> a cascade Sonogashira coupling/cyclization of <i>N</i>-propargyl sulfonylhydrazones

Ying Yang, Zi-Lin Hu, Ren‐Hao Li, Yi-Hui Chen, Zhuang‐Ping Zhan

Organic & Biomolecular Chemistry · 2017 · 22 citations · 46 references

DOI

Concepts

Abstract

An efficient approach for the preparation of pyrazoles <italic>via</italic> a Pd(<sc>ii</sc>)/Cu(<sc>i</sc>)-catalyzed Sonogashira coupling/cyclization of <italic>N</italic>-propargyl sulfonylhydrazones has been established.

References

46

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