One-pot five-component high diastereoselective synthesis of polysubstituted 2-piperidinones from aromatic aldehydes, nitriles, dialkyl malonates and ammonium acetate. - Vereshchagin AN; Karpenko KA; Elinson MN; Minaeva AP; Goloveshkin AS; Hansford KA; Egorov MP (Molecular diversity, 2020)