phosphates reacted regio- and stereo-selectively with a variety of organocopper reagents to give γ-coupling products, (Z)-predominant alk-2-enenitriles. The methodology was applied to the synthesis of (±)-nuciferal, (±)-(E)- and -(Z)-nuciferol, and (±)-manicone.
烯醇
氰醇二
乙基磷酸酯与多种
有机铜试剂进行区域和立体选择性反应,生成γ偶联产物,即以(Z)为主的烷-2-腈。该方法应用于(±)-核苷,(±)-(E)-和-(Z)-核苷醇和(±)-甘露
酮的合成。