2-氰乙基N,N-二异丙基氯亚磷酰胺 、
N-[9-{(2R,3R,4R,5R)-3-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-6-(2,4-dinitro-phenylsulfanyl)-9H-purin-2-yl]-2-phenoxy-acetamide 在
N,N-二异丙基乙胺 作用下,
生成 Diisopropyl-phosphoramidous acid (2R,3R,4R,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-[6-(2,4-dinitro-phenylsulfanyl)-2-(2-phenoxy-acetylamino)-purin-9-yl]-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester