8-methyl-5-(4-chlorophenyl)-6,7,8,9-tetrahydro-1H-pyrrolo[3,2-h]isoquinoline-2,3-dione   、                                                                                      
盐酸羟胺                                                                                                                                                                                              以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.25h,
                                                                                                                以0.44 g (76%) was isolated的产率得到5-(4-chlorophenyl)-3-(hydroxyamino)-8-methyl-7,9-dihydro-6H-pyrrolo[3,2-h]isoquinolin-2-one;hydrochloride