6-bromo-5-(2-cyclopropylidene-ethyl)-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile   、                                                                                      
1-(溴甲基)异喹啉氢溴酸盐   、                                                                                      
(S)-3-Boc-氨基哌啶                                                                                                                                                                                                                                                                                                          生成                                                 6-[(S)-3-aminopiperidin-1-yl]-5-(2-cyclopropylidene-ethyl)-3-(isoquinolin-1-ylmethyl)-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile