1-<(1R,2S,3R)-2,3-diacetoxy-4-acetoxymethyl-4-cyclopenten-1-yl>-2,4-(1H,3H)-pyrimidinedione 在
tetraphosphorus decasulfide 作用下,
以
吡啶 为溶剂,
反应 5.0h,
以83%的产率得到1-<(1R,2S,3R)-2,3-diacetoxy-4-acetoxymethyl-4-cyclopenten-1-yl>-4-thio-2,4-(1H,3H)-pyrimidinedione