Acetic acid (2R,3R,4R,5R)-4-acetoxymethyl-2-(6-benzoylamino-purin-9-yl)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-tetrahydro-furan-3-yl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 0.2h,
以80%的产率得到N-(9-{(2R,3R,4S,5R)-5-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-3-hydroxy-4-hydroxymethyl-tetrahydro-furan-2-yl}-9H-purin-6-yl)-benzamide