3,3-Dimethylallyldiisopinocampheylborane: A novel reagent for chiral isoprenylation of aldehydes. Synthesis of (+)- and (−)-artemisia alcohol in exceptionally high enantiomeric purity
作者:Herbert C. Brown、Prabhakar K. Jadhav
DOI:10.1016/s0040-4039(01)80116-7
日期:1984.1
3,3-Dimethylallyldiisopinocampheylborane, on condensation with aldehydes, furnishes 3,3-dimethyl-l-alken-4-ols in 89–96% ee, including artemisia alcohol (96% ee) in both natural enantiomeric forms.
3,3-二甲基烯丙基二硫代樟脑硼烷与醛缩合后,得到89,96%ee的3,3-二甲基-1-烯基-4-醇,包括两种天然对映体形式的蒿醇(96%ee)。