1,1-dimethylethyl 9-[2-(dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-3-methyl-1-phenyl-1H-pyrrolo[1,2-a]-indole-2-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
对甲苯磺酸一水合物                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
1,1-dimethylethyl 9-[2-(dimethylamino)ethyl]-3-methyl-1-phenyl-3H-pyrrolo[1,2-a]indole-2-carboxylate