JC Estevez, RJ Estevez, E. Guitihn, MC Villaverde and L. Castedo' Departamento de Quimica Organica, Universidad de Santiago y Section de Alcaloides de1 CSIC. 15706 Santiago de Compostela. Spain ... Summary. A new procedure for the total synthesis of aristolactams, based on the ... Aristolactams are a group of alkaloidsl-3 structurally and probably biogenetically ... The second and more recent alternative was ... Cycloadditions. We report now the ...