Unique Ionic Iodine Atom Transfer Cyclization: A New Route to Iodomethylated Pyrrolidine Derivatives from γ-Iodoolefin and Chloramine-T
journal contributionposted on 14.05.2002 by Satoshi Minakata, Daisuke Kano, Yoji Oderaotoshi, Mitsuo Komatsu
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Pyrrolidines and bicyclic pyrrolidine derivatives can effectively be synthesized from γ-iodoolefins using commercially available chloramine-T (CT) as a nitrogen source. The cyclization proceeds with high stereoselectivity via a cyclic iodonium intermediate.