4-[2-Mercapto-6-(2,3,5-trimethoxy-phenyl)-5,6-dihydro-pyrimidin-4-yl]-phenol 在
氢氧化钾 、
sodium methylate 作用下,
以
甲醇 、
丙酮 为溶剂,
生成 (2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-{4-[2-mercapto-6-(2,3,5-trimethoxy-phenyl)-5,6-dihydro-pyrimidin-4-yl]-phenoxy}-tetrahydro-pyran-3,4,5-triol