(3aS,8bR)-4-Methyl-1-phenyl-3-m-tolyl-4,8b-dihydro-1H-pyrazolo[4,3-b]indole-3a-carboxylic acid ethyl ester                                                                                                                                                                                              以
                                                                                         
乙二醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 
4-Methoxy-1-phenyl-3-p-tolyl-1H-pyrazolo[4,3-c]quinoline   、                                                                                             
5-Methyl-1-phenyl-3-p-tolyl-1,5-dihydro-pyrazolo[4,3-c]quinolin-4-one