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