Synthesis of PolysubstitutedPyrrolidines from Cyclic Sulfate Esters and Enamines
作者:John D. Wallis、Jane O’Leary、Corrado Colli
DOI:10.1055/s-2003-38350
日期:——
The bis-lithium dianions of N-ethyl and N-aryl enamines of methyl acetoacetate react with cyclicsulfate esters of vic-diols to give tri- and tetrasubstituted pyrrolidine derivatives. The N-ethyl enamine of pentane-2,4-dione can also be converted to the corresponding pyrrolidine.