3-{2-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-1-methyl-2-oxoethoxy}-N-(dimethylamino)methylene-2-methylbenzamide                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide   、                                                                                                  
盐酸羟胺   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以78%的产率得到3-{2-[(2R)-4-benzoyl-2-methyl-piperazin-1-yl]-1-methyl-2-oxo-ethoxy}-N-hydroxyaminomethylene-2-methyl-benzamide