3-phenoxymethyl-6-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-8-methyl<1,2,4>triazolo<4,3-c>pyrimidin-5(6H)-one 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以81%的产率得到2-phenoxymethyl-8-methyl-6-(2-deoxy-β-D-erythro-pentofuranosyl)<1,2,4>triazolo<1,5-c>pyrimidin-5(6H)-one