吗啉   、                                                                                      (2S)-N-[11-[4-[4-[4-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]butylamino]-6-chloro-1,3,5-triazin-2-yl]piperazin-1-yl]-11-oxoundecyl]-6-amino-2-[(3S)-3-[(2S)-butan-2-yl]-4-methyl-2,5-dioxopiperazin-1-yl]hexanamide                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                    反应 96.0h,
                                                                                                                生成                                                 
(2S)-N-[11-[4-[4-[4-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]butylamino]-6-morpholin-4-yl-1,3,5-triazin-2-yl]piperazin-1-yl]-11-oxoundecyl]-6-amino-2-[(3S)-3-[(2S)-butan-2-yl]-4-methyl-2,5-dioxopiperazin-1-yl]hexanamide