1,2,5,6-di-O-isopropylidene-3-deoxy-3-amino-α-D-glucofuranoside 、
6-Chloro-4,8-bis-trimethylsilanyl-5,7-dioxa-6-phospha-dibenzo[a,c]cycloheptene 在
吡啶 作用下,
以
甲苯 为溶剂,
以51%的产率得到N-((3aR,5S,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl)-4,8-bis(trimethylsilyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine