title: Samarium diiodide-promoted cyclization of N-(omega-Iodoalkyl)imides to polyhydroxylated indolizidinones and pyrrolizidinones: synthesis of (+)-lentiginosine
authors.affiliation: Department of Chemistry, Korea University, 5-1-2 Anam-dong, Seoul 136-701, Korea.
authors.initials: DC
authors.lastname: Ha
authors.initials: CS
authors.lastname: Yun
authors.initials: Y
authors.lastname: Lee