A concise and stereoselective synthesis of the brassinolide and related compounds’ side chains
作者:Lizeng Peng、Yulin Li、WeidongZ Li
DOI:10.1016/s0040-4039(03)00691-9
日期:2003.5
A stereoselective synthesis of brassinolide, which involves construction of the side chain by highly stereoselective aldol reaction of 20S-6β-methoxy-3α,5-cyclo-5α-pregnane-20-carboxadehyde 5 with the anion of α-silyloxy ketone 6 is described.
立体选择合成油菜素内酯,其中涉及通过20 S -6β-甲氧基-3α,5-环-5α-孕烯基20-羧醛5与α-甲硅烷氧基酮6的阴离子的高度立体选择性醛醇缩合反应构建侧链的方法。描述。