(S)-5-(2-hydroxy-3-morpholin-4-yl-propyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1 H-pyrrolo[3,2-c]pyridine-2-carbaldehyde   、                                                                                      
5-氯氧化吲哚                                                                                                                                                              在
                                                                                                                                                                                 
(S,Z)-2-(5-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-hydroxy-3-morpholin-4-yl-propyl)-3-methyl-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one                                                                                                                                  作用下,
                                                                                                                                                                                                                            以to give (S,Z)-2-(5-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-hydroxy-3-morpholin-4-yl-propyl)-3-methyl-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one 6 (87 mg, yield 85%) as a yellow solid的产率得到(S,Z)-2-(5-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-hydroxy-3-morpholin-4-yl-propyl)-3-methyl-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one