4,8-di-tert-butyl-6-chloro-2,10-dimethoxy-5,7,6-dioxaphosphadibenzo[a,c]cycloheptene 、
1,2-O-isopropylidene-(6-O-isopropoxy)-α-D-glucofuranose 在
吡啶 作用下,
以
甲苯 为溶剂,
以54%的产率得到3,5-bis-O-[(3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl-2,2'-diyldioxy)phosphanyl]-6-O-isopropyl-1,2-O-isopropylidene-α-D-glucofuranoside