Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[4-(2-mercapto-6-phenyl-5,6-dihydro-pyrimidin-4-yl)-phenoxy]-tetrahydro-pyran-3-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
生成 6-phenyl-4-[4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-5,6-dihydro-1H-pyrimidine-2-thione