{(1S)-1-[N'-(4-bromobenzyl)-hydrazinocarbonyl]-2,2-dimethyl-propyl}carbamic acid methyl ester   、                                                                                      
(2S)-2-benzyl-oxirane-2-carboxylic acid (3-hydroxy-2-methyl-phenyl)-amide                                                                                                                                                                                              以
                                                                                         
异丙醇                                                                                  为溶剂,
                                                                                                                                                    反应 168.0h,
                                                                                                                以7%的产率得到methyl N-[(2S)-1-[2-[(2S)-2-benzyl-2-hydroxy-3-(3-hydroxy-2-methylanilino)-3-oxopropyl]-2-[(4-bromophenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate