Acetic acid (2R,3R,4R,5S)-5-azidomethyl-2-(6-benzoylamino-purin-9-yl)-4-(diethoxy-phosphorylmethyl)-tetrahydro-furan-3-yl ester 在
sodium hydroxide 作用下,
以58%的产率得到[(2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-2-azidomethyl-4-hydroxy-tetrahydro-furan-3-ylmethyl]-phosphonic acid