Cyclic ketimines as electrophiles for [2+2] and [3+2] cycloaddition reactions of allenoates have been developed, affording functionalized sultam-fused azetidines and dihydropyrroles, respectively, in good yields with high regioselectivities.
已经开发出环状酮
亚胺作为联烯酸酯的[2+2]和[3+2]环加成反应的亲电试剂,分别以良好的收率和高区域选择性提供功能化的磺内酰胺稠合氮杂
环丁烷和二氢
吡咯。