(2S,3S)-2-{2-[(S)-2-(2-Benzyloxycarbonylamino-acetylamino)-3-methyl-butyrylamino]-acetylamino}-3-hydroxy-3-[4-methoxy-3-(3-methyl-butyl)-phenyl]-propionic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2S,3S)-2-{2-[(S)-2-(2-Benzyloxycarbonylamino-acetylamino)-3-methyl-butyrylamino]-acetylamino}-3-hydroxy-3-[4-methoxy-3-(3-methyl-butyl)-phenyl]-propionic acid