2-氰乙基N,N-二异丙基氯亚磷酰胺 、
N-[9-({(1S,5R,6R,8S)-6-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-8-hydroxy-2-oxa-bicyclo[3.2.1]oct-5-ylcarbamoyl}-methyl)-9H-purin-6-yl]-benzamide 在
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以86%的产率得到N-[9-[2-[[(1S,5S,6R,8S)-6-[bis(4-methoxyphenyl)-phenylmethoxy]-8-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-2-oxabicyclo[3.2.1]octan-5-yl]amino]-2-oxoethyl]purin-6-yl]benzamide