3-Methyl-4-oxo-5-(2-piperidin-1-yl-ethyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c] azepine-2-carbaldehyde   、                                                                                      
4-(pyridin-4-yl)indolin-2-one                                                                                                                                                              在
                                                                                                                                                                                 
3-methyl-2-(2-oxo-4-pyridin-4-yl-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one                                                                                                                                  作用下,
                                                                                                                                                                                                                            以to obtain 3-methyl-2-(2-oxo-4-pyridin-4-yl-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one 54 (40 mg, yield 54%) as a yellow solid的产率得到3-methyl-2-(2-oxo-4-pyridin-4-yl-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one