3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite 、
1,2,5,6-di-O-isopropylidene-3-deoxy-3-amino-α-D-glucofuranoside 在
吡啶 作用下,
以
甲苯 为溶剂,
以48%的产率得到N-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]-2,4,8,10-tetratert-butylbenzo[d][1,3,2]benzodioxaphosphepin-6-amine