Synthesis of (Z)-predominant α,β-unsaturated nitriles from enone cyanohydrin diethyl phosphates: application to the synthesis of (±)-nuciferal, (±)-(E)- and -(Z)-nuciferol, and (±)-manicone
作者:Ryuji Yoneda、Shinya Harusawa、Takushi Kurihara
DOI:10.1039/p19880003163
日期:——
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。