10-cyclopropyl-3-fluoro-7-hydroxy-2-(4-methylpiperazin-1-yl)-6,7,8,10-tetrahydropyrido<2',3':4,5>imidazo<1,2-c>pyrimidine-6,8-dione                                                                                                                                                              在
                                                                                                                                                                                 
锌                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                    反应 65.0h,
                                                                                                                生成                                                 10-cyclopropyl-3-fluoro-2-(4-methylpiperazin-1-yl)-6,7,8,10-tetrahydropyrido<2',3':4,5>imidazo<1,2-c>pyrimidine-6,8-dione