2,1':4,6-di-O-isopropylidene sucrose 、
苯甲酰氯 以
吡啶 为溶剂,
反应 18.0h,
以24%的产率得到((2S,3S,4R,4a'R,5R,5a'S,11a'S,12'S,12a'S)-3-(benzoyloxy)-4,12'-dihydroxy-2',2',10',10'-tetramethyloctahydro-3H,8'H-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-d][1,3,6]trioxocin]-5-yl)methyl benzoate