3-amino-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose 、 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45%的产率得到N-[(3aR,5S,6S,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]-4,8-bis(trimethylsilyl)benzo[d][1,3,2]benzodioxaphosphepin-6-amine