A New Metal‐Free Access to Vitamin K3

Anne Bohle, Anett Schubert, Yu Sun, Werner R. Thiel

Advanced Synthesis & Catalysis · 2006 · 31 citations · 34 references

Concepts

Abstract

Abstract 2‐Methylnaphthalene is oxidized in about 80 % yield with 7–9/1 regioselectivity to 2‐methyl‐1,4‐naphthoquinone by hydrogen peroxide with a strong mineral acid as the catalyst. No (transition) metal catalyst is required for this transformation.

References

34