Concepedia

Potassium Superoxide as an Alternative Reagent for Winterfeldt Oxidation of β-Carbolines

Weiqin Jiang, Xuqing Zhang, Zhihua Sui

Organic Letters · 2002 · 48 citations · 6 references

DOI

Concepts

Abstract

Potassium superoxide was examined as an alternative oxidation reagent for the Winterfeldt reaction. KO(2) was found to be superior to the original Winterfeldt protocol for base-sensitive substrates. [reaction--see text]

References

6

113th National Meeting American Chemical Society

Chemical & Engineering News · 1948 · 68 citations

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Dye-sensitized photo-oxygenation of tryptophan

Masako Nakagawa, Yukio Yokoyama, Shiro Kato et al. · Tetrahedron · 1985 · 40 citations

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The reaction of catechol and derivatives with potassium superoxide

Edward Lee‐Ruff, A. B. P. Lever, J. RIGAUDY · Canadian Journal of Chemistry · 1976 · 39 citations · Full text

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Synthesis of aristotelia-type alkaloids. Part X. Biomimetic transformation of synthetic (+)-aristoteline into (−)-alloaristoteline.

Rolf Güller, Hans‐Jürg Borschberg · Tetrahedron Asymmetry · 1992 · 30 citations

, , +8

Ring cleavage and ring expansion of indoles by superoxide ion

Éva Balogh‐Hergovich, Gábor Speier · Tetrahedron Letters · 1982 · 13 citations

, , +9