title: [Michael additions with acylamino acid esters. The stereoselective synthesis of 2-cis-alkyl-2-trans-ethoxycarbonyl-3-pyridyl-(3)(r)-pyrrolid-5-ones].
mesh_terms: D008722:Methods; D008968:Molecular Conformation; D011760:Pyrrolidinones / Q000138:chemical synthesis*
chemical_list: D011760:Pyrrolidinones
vernacular_title: Die stereoselektive Synthese von 2-cis-Alkyl-2-trans-äthoxycarbonyl-3-pyridyl-(3) (r)-pyrrolidonen-5