(3-{[[3-(6-amino-2-butoxy-8-oxo-7,8-dihydro-9H-purin-9-yl)propyl](3-hydroxypropyl)amino]methyl}phenyl) acetic acid methyl ester 、
氯化亚砜 以
二氯甲烷 为溶剂,
反应 16.0h,
以to give the subtitle product (0.55 g)的产率得到methyl [3-({[3-(6-amino-2-butoxy-8-oxo-7,8-dihydro-9H-purin-9-yl)propyl](3-chloropropyl)amino}methyl)phenyl]acetate