3-(7-chloroquinolin-4-ylamino)propyl methanesulfonate   、                                                                                      
methyl (1R,3S)-1-(4-propan-2-ylphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate                                                                                                                                                                                              以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以40%的产率得到methyl (1R,3S)-2-[3-[(7-chloroquinolin-4-yl)amino]propyl]-1-(4-propan-2-ylphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylate