ChemInform Abstract: Asymmetric Organocatalytic 1, 4‐Addition Reactions Starting from Enals with gem‐Difluoroalkyl Side Chains. Issue 24 (23rd May 2013) - Khalaf, Ali; Gree, Danielle; Abdallah, Hassan; Jaber, Nada; Hachem, Ali; Gree, Rene