Stereoselective 1,3-Dipolar Cycloaddition of a Maleate Derivative with Azomethine Ylides Derived from α-Amino Esters: Synthesis of 3-Pyrrolines - Soret, Adrien; Guillot, Régis; Rousseau, Gérard; Blanco, Luis; Deloisy, Sandrine (Synlett, 2007)