@article{article49bdbc27,
title   = {Stereoselective synthesis of azetidine-derived glutamate and aspartate analogues from chiral azetidin-3-ones},
author = {Burtoloso, Antonio Carlos Bender and Correia, Carlos Roque Duarte},
year = {2008},
doi = {10.1016/j.tet.2008.08.001},
journal   = {Tetrahedron}
}