Concepedia

A Solvent‐Free Procedure for Synthesis of <i>N</i>‐Sulfonylimines Using Microwave Irradiation Catalyzed by ZrO<sub>2</sub>/S<sub>2</sub>O<sub>8</sub> <sup>2−</sup> Solid Superacid

Tong‐Shou Jin, Guoliang Feng, Mina Yang, Tong‐Shuang Li

Synthetic Communications · 2004 · 31 citations · 17 references

DOI

Concepts

Abstract

Abstract A solvent‐free synthesis of N‐sulfonylimines from aldehydes with sulfonamides is described using ZrO2/S2O8 2− as catalyst under microwave irradiation. This method is fast and high yielding for a range of substrates.

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