三氟乙酸   、                                                                                      
2,3-dichloro-N-((1S,2S)-1-([(4-methylpiperazin-1-yl)carbonyl]amino)-2,3-dihydro-1H-inden-2-yl)-4H-thieno[3,2-b]pyrrole-5-carboxamide   、                                                                                      
二氯甲烷                                                                                                                                                                                                                                                                      反应 1.0h,
                                                                                                                以to afford the title compound (35 mg, 94%) as a white solid的产率得到N-((1R,2R)-1-[N-acetyl-N-(carboxymethyl)amino]-2,3-dihydro-1H-inden-2-yl)-2,3-dichloro-4H-thieno[3,2-b]pyrrole-5-carboxamide