4-{3-[2,5-dimethyl-4-(N-isopropyl-N-methoxycarbonylmethyl-aminocarbonylmethylcarbonyl-amino)-phenyl]-propargylamino}-benzamidine                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        以3%的产率得到4-{3-[2,5-dimethyl-4-(N-isopropyl-N-hydroxycarbonylmethyl-aminocarbonylmethylcarbonyl-amino)-phenyl]-propargylamino}-benzamidine