cyanoacetates, respectively, gave a series of bicyclic divergent intermediates for the synthesis of a wide range of highly functionalized targets, including hydroxylated prolines, pyrrolidines, furanoic acids, and cyclopentanes.
D -xylo-ditriflate 分别被胺、
水和
氰基
乙酸烷基酯进行双亲核置换,得到一系列双环分歧中间体,用于合成各种高度功能化的目标,包括羟基化脯
氨酸、
吡咯烷、
呋喃酸和
环戊烷。