%0 Journal Article %A Angelo Frongia %A Francesco Secci %A Nicola Melis %T Organocatalyzed tandem process involving asymmetric protonations as a stereo-defining step %J Comptes Rendus. Chimie %D 2015 %P 456-467 %V 18 %N 4 %I Elsevier %R 10.1016/j.crci.2014.05.002 %G en %F CRCHIM_2015__18_4_456_0