3-[[(3aS,4S,6R,6aS)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]oxy]-2-octadecoxypropan-1-ol 在
tri-iodoimidazole 、
三苯基膦 作用下,
以
甲苯 为溶剂,
反应 15.0h,
以78%的产率得到(3aS,4R,6S,6aS)-4-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-(3-iodo-2-octadecyloxy-propoxy)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxole