Tandem Claisen-Mislow-Evans Rearrangement
Matthew J. Formula of 6-Bromo-2-oxaspiroheptane Pelc and Armen Zakarian from Florida State University have reported on the synthesis of A,G-spiroimine (1) of pinnatoxins (Tetrahedron Lett. 2006, 47, 7519. Sodium difluoromethanesulfinate…