Regioselective Synthesis of Furan-Fused 3-Hydroxy-2,2-dimethylchroman, NG-121 Model Compound
作者:Seiichi Inoue、Chihiro Nakagawa、Hidetaka Hayakawa、Fumiyoshi Iwasaki、Yujiro Hoshino、Kiyoshi Honda
DOI:10.1055/s-2006-941561
日期:2006.6
Regioselective synthesis of the model compound of NG-121 was achieved. The key steps are ortho-alkylation of the phenol via [2,3]sigmatropic rearrangement of a sulfur ylide and the regioselective construction of the attached lactone ring.
实现了 NG-121 模型化合物的区域选择性合成。关键步骤是苯酚的邻位烷基化,通过硫叶立德的 [2,3] σ 重排和连接的内酯环的区域选择性构建。