@article{weko_5803_1, author = "Yoda,Hidemi and Takahashi,Masaki and Atsumi,Jun-ichi and Sengoku,Tetsuya", title = "Synthesis of β-Amino-Functionalized α-exo-Methylene-γ-butyrolactones via a β-Lactam Synthon Strategy", journal = "Synthesis", year = "2010", volume = "2010", number = "19", pages = "3282--3288" }