Conjugate Addition of Allyl Stannanes with Concomitant Triflation

Ellen D. Beaulieu, Leah Voss, Dirk Trauner

Organic Letters · 2008 · 14 citations · 11 references

Concepts

Abstract

A new method for the conjugate addition of allyltributylstannane with concomitant triflation is described. This reaction works with functionalized enones, enals, enoates, and vinylogous esters. The resulting vinyl triflates can be used for intramolecular Heck reactions to afford the products of 5-exo-trig cyclization.

References

11