N-(9-((5S,6R,8R,9R)-9-hydroxy-8-(hydroxymethyl)-1,7-dioxaspiro[4.4]nonan-6-yl)-6-methoxy-9H-purin-2-yl)acetamide 在
甲醇 、
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以62%的产率得到(5S,6R,8R9R)-6-(2-amino-6-methoxy-9H-purin-9-yl)-8-(hydroxymethyl)-1,7-dioxaspiro[4.4]nonan-9-ol