1360762-76-0Relevant articles and documents
Organocatalytic enantioselective synthesis of pyrazolidines, pyrazolines and pyrazolidinones
Fernandez, Maitane,Reyes, Efraim,Vicario, Jose L.,Badia, Dolores,Carrillo, Luisa
, p. 371 - 376 (2012/04/10)
Enantiopure pyrazolidines, pyrazolines and pyrazolidinones have been accessed in a direct and efficient manner through an organocatalytic, enantioselective aza-Michael/hemiaminal formation cascade process from enals and N,N′-disubstituted hydrazides. The process takes place with high regio- and stereoselectivities and furnishes the target compounds in high overall yields by means of an operationally very simple methodology. Copyright