Stereoselective Synthesis of 1-Hydroxymethyl-4-phenylsulfonylbutadienes - Urones, Julio G; Marcos, Isidro S; Garrido, Narciso M; Basabe, P; Bastida, Angel J; San Feliciano, Sonia G; Díez, David; Goodman, Jonathan M (Synlett, 1998)