Total Synthesis of (−)-Mucocin

Stefan Bäurle, Sabine Hoppen, Ulrich Koert

Angewandte Chemie International Edition · 1999 · 38 citations · 0 references

Concepts

Abstract

A highly convergent, modular strategy for the total synthesis of the annonaceous acetogenin (-)-mucocin is reported. The remarkable features are the endo-selective formation of the tetrahydropyran ring from an activated epoxide and the stability of the butenolide in the coupling with an organomagnesium compound.