Concepedia

Creation of bispiro[pyrazolone-3,3′-oxindoles] <i>via</i> a phosphine-catalyzed enantioselective [3 + 2] annulation of the Morita–Baylis–Hillman carbonates with pyrazoloneyldiene oxindoles

Jing Zhang, Wai‐Lun Chan, Ligong Chen, Nisar Ullah, Yixin Lü

Organic Chemistry Frontiers · 2019 · 49 citations · 51 references

DOI

Concepts

Abstract

A [3 + 2] annulation between the Morita–Baylis–Hillman (MBH) carbonates and pyrazoloneyldiene oxindoles catalyzed by <bold>(S)-SITCP</bold> has been developed.

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