2-[2-(4-(5-methoxycarbonyl-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione                                                                                                                                                                                              以
                                                                                         
氢氧化钾                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以2-[2-(4-(5-carboxy-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione is obtained的产率得到2-[2-(4-(5-carboxy-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione