Intramolecular nucleophilic substitution on nitrogen. a new heterocyclic synthesis
作者:Tuvia Sheradsky、Larissa Yusupova
DOI:10.1016/0040-4039(95)01567-2
日期:1995.10
)valeric acid esters has been prepared. Their treatment with appropriate bases led to cyclization to proline derivatives. The reaction constitutes the first reported case of intramolecularnucleophilicsubstitution on nitrogen.