{(1S,2S)-1-[(3aR,4R,6R,6aR)-6-(6-Amino-2-chloro-purin-9-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxysulfonylaminocarbonyl]-2-methyl-butyl}-carbamic acid tert-butyl ester 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成 [(2R,3S,4R,5R)-5-(6-amino-2-chloropurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl N-[(2S,3S)-2-amino-3-methylpentanoyl]sulfamate