3-[(2-acetoxyethoxy)methyl]-5-(3-acetoxypropyl)-6-methyl-7-[3-(trifluoroacetamido)prop-1-yn-1-yl]-3,9-dihydro-5H-imidazo[1,2-a]purin-9-one 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以82%的产率得到3-[(2-hydroxyethoxy)methyl]-5-(3-hydroxypropyl)-6-methyl-7-[3-(trifluoroacetamido)prop-1-yn-1-yl]-3,9-dihydro-5H-imidazo[1,2-a]purin-9-one