3-{9-((1R,4R)-4-hydroxy-1,2,3,4-tetrahydronaphthalen-1-yl)-8-oxo-7-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-8,9-dihydro-7H-purin-2-yl}-3H-benzo[d]imidazole-5-carbonitrile 在
4-甲基苯磺酸吡啶 作用下,
以
乙醇 、
水 为溶剂,
生成 3-(9-((1R,4R)-4-hydroxy-1,2,3,4-tetrahydronaphthalen-1-yl)-7-(3-hydroxypropyl)-8-oxo-8,9-dihydro-7H-purin-2-yl)-3H-benzo[d]imidazole-5-carbonitrile