摘要
A novel 1,6-asymmetric induction has been observed in the iodolactonization of γ,δ-unsa- turated amides. The optically active γ-butyrolactone was synthesized by employing iodolactonization reaction as a key step.
A novel 1,6-asymmetric induction has been observed in the iodolactonization of γ,δ-unsa- turated amides. The optically active γ-butyrolactone was synthesized by employing iodolactonization reaction as a key step.