methyl 2-(S)-phenylsulfonamido-3-(4-(3-(tetrahydropyrimidin-2(1H)-ylideneamino)propoxy)phenyl)propionate                                                                                                                                                              在
                                                                                                                                                                                 
水   、                                                                                                  lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以38%的产率得到2-(S)-phenylsulfonamido-3-(4-(3-(tetrahydropyrimidin-2(1H)-ylideneamino)propoxy)phenyl)propionic acid