An iodocyclocarbamation procedure has been developed for the stereoselective preparation of erythro- and threo-2-(1-hydroxyalkyl)piperidines. This methodology was utilized in the asymmetric synthesis of two piperidine alkaloids, (+)-α-conhydrine and (+)-β-conhydrine.
已经开发了
碘代
氨基甲酸酯化方法用于立体选择性制备赤型和苏型-2-(1-羟烷基)
哌啶。该方法被用于两个
哌啶生物碱(+)-α-
水合和(+)-β-
水合的不对称合成中。