(2S,3aS,5R,6aR)-2-[2-(2-Isopropyl-[1,3]dioxolan-2-yl)-ethyl]-2,5-dimethyl-tetrahydro-pentalene-3a,6a-diol 、
苯硼酸 以
苯 为溶剂,
生成 (1R,5S,7S,10R)-7-[2-(2-Isopropyl-[1,3]dioxolan-2-yl)-ethyl]-7,10-dimethyl-3-phenyl-2,4-dioxa-3-bora-tricyclo[3.3.3.0
1,5]undecane