2,3,4,5,6-penta-O-acetyl-1-deoxy-1-isocyanato-D-glucitol 、
(R)-3,3-dibutyl-2,3,4,5-tetrahydro-7-dimethylamino-5-(3-aminophenyl)-1,4-benzothiazepine-1,1-dioxide 以
二氯甲烷 为溶剂,
反应 1.0h,
以64%的产率得到[(2R,3R,4R,5S)-2,3,4,5-tetraacetyloxy-6-[[3-[(5R)-3,3-dibutyl-7-(dimethylamino)-1,1-dioxo-4,5-dihydro-2H-1lambda6,4-benzothiazepin-5-yl]phenyl]carbamoylamino]hexyl] acetate