6,6'-di-O-tritylsucrose 、
对甲苯磺酰氯 在
吡啶 作用下,
反应 48.0h,
以21%的产率得到(2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-dihydroxy-2-((tosyloxy)methyl)-5-((trityloxy)methyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-((trityloxy)methyl)tetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate