The intermolecular pinacol-like coupling of optically active imines was performed stereoselectively with metallic samarium and a catalytic amount of iodine to give chiral C 2-2,2′-ethylenediimino-diethanol derivatives.
用
金属
钐和少量
碘催化,光活性
亚胺的分子间类似pinacol的偶联反应以立体选择性的方式进行,得到手性的C 2-2,2′-
乙烯二
亚胺-二
乙醇衍
生物。