benzyl (1S,2R,3S,4R)-4-(2-chloro-6-(cyclopentylamino)-9H-purin-9-yl)-2,3-dihydroxycyclopentylcarbamate 、
dibenzyl (1S,2R,3S,4R)-4-(2-chloro-6-(cyclopentylamino)-9H-purin-9-yl)-2,3-dihydroxycyclopentyl-iminodicarbonate 在
palladium 10% on activated carbon
氢气 、
盐酸 作用下,
以
乙醇 、
甲醇 为溶剂,
反应 6.0h,
生成 (1S,2R,3S,5R)-3-amino-5-(6-cyclopentylamino-purin-9-yl)-cyclopentane-1,2-diol hydrochloride 、 (1S,2R,3S,5R)-3-amino-5-(2-chloro-6-cyclopentylamino-purin-9-yl)-cyclopentane-1,2-diol hydrochloride