(S)-1-(2-fluoroethylamino)-N-methyl-1-oxopropan-2-aminium   、                                                                                      
氯离子   、                                                                                      
9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylic acid   、                                                                                      
N,N-二异丙基乙胺   、                                                                                      
O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate                                                                                                                                                              在
                                                                                                                                                                                 
N-((S)-1-(2-fluoroethylamino)-1-oxopropan-2-yl)-N,9-dimethyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以to provide the title compound N—((S)-1-(2-fluoroethylamino)-1-oxopropan-2-yl)-N,9-dimethyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide (18.0 mg, 13.5%) as white solid的产率得到N-((S)-1-(2-fluoroethylamino)-1-oxopropan-2-yl)-N,9-dimethyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide