Ortho-directed functionalisation of arenes using lithium alkylmagnesate bases were achieved, demonstrating the potential use of arylmagnesates as suitable arylanions, without a further transmetallation step, for challenging functionalizations such as fluorination, hydroxylation, arylation, vinylation and alkylation through epoxide ring-opening.
使用
锂烷基
镁酸盐碱基对
芳烃进行正位官能团化的工作得以实现,展示了芳基
镁酸盐作为合适的芳基阴离子的潜在应用,无需进一步的转
金属化步骤,可用于挑战性官能团化反应,如
氟化、羟基化、芳基化、
乙烯基化和通过
环氧化物开环进行烷基化。