Enantioselective Synthesis of Bicyclic δ‑Lactones via N‑Heterocyclic Carbene-Catalyzed Cascade Reaction
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The N-heterocyclic carbene-catalyzed cascade reaction of enals with malonates to give bicyclic δ-lactones was developed. The cyclopentane- and cyclohexane-fused δ-lactones with three continued stereocenters were obtained in high yields with excellent diastereo- and high enantioselectivities.
创建时间：
2016-02-12
