RT info:eu-repo/semantics/article T1 Enantioselective Synthesis of Seven-Membered Carbo- and Heterocyles by Organocatalyzed Intramolecular Michael Addition A1 Guevara Pulido, James Oswaldo A1 Andrés García, José María A1 Ávila, Deisy P. A1 Pedrosa Sáez, Rafael K1 Química orgánica AB Unprecedented diastereo- and enantioselective synthesis of seven-membered rings has been achieved by organocatalyzed intramolecular Michael addition of enals bearing β-diketone functionality. The cyclization leads to 2,3-disubstituted cycloheptanone derivatives in high yield and excellent stereoselectivity. The same organocatalyzed cyclization process has been used to prepare six-membered homologs, but with lower stereoselectivity. PB Royal Society of Chemistry YR 2016 FD 2016 LK http://uvadoc.uva.es/handle/10324/21452 UL http://uvadoc.uva.es/handle/10324/21452 LA eng NO RSC Advances, 2016, 6, p. 30166-30169 NO Producción Científica DS UVaDOC RD 22-nov-2024