Double Radical Cyclization/β-Fragmentation of Acyclic ω-Yne Vinyl Sulfides. Synthesis of 3-Vinyldihydrothiophene and Dihydrothiopyran Derivatives. A New Example of a 5-endo-trig Radical Cyclization
Double Radical Cyclization/β-Fragmentation of Acyclic ω-Yne Vinyl Sulfides. Synthesis of 3-Vinyldihydrothiophene and Dihydrothiopyran Derivatives. A New Example of a 5-endo-trig Radical Cyclization