A sequential SN2-Michael addition-Michael addition reaction process between Ï-iodo-α,β-alkynoates and δ- or γ-amino α,β-unsaturated esters is developed, which affords polysubstituted pyrrolizidines, indolizidines or quinolizidines in good yields.
在Ï-
碘-δ,δ-炔酸盐和δ-或δ-
氨基δ,δ-不饱和酯之间建立了一个顺序 SN2-迈克尔加成-迈克尔加成反应过程,从而以良好的收率获得了多代
吡咯烷类、
吲哚利嗪类或喹嗪类化合物。