Fernández de la Pradilla Roberto, Tortosa Mariola
Instituto de Química Orgánica, CSIC, Juan de la Cierva, 3, 28006 Madrid, Spain.
Org Lett. 2004 Jun 24;6(13):2157-60. doi: 10.1021/ol049393n.
[reaction: see text] The highly selective base-promoted cyclization of enantiopure sulfinyl dienols affords allylic sulfinyl dihydropyrans.