(S)-9-Chloro-5-oxo-8-trifluoromethyl-1,2,4,4a,5,6-hexahydro-pyrazino[1,2-a]quinoxaline-3-carboxylic acid benzyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (S)-9-Chloro-8-Trifluoromethyl-2,3,4,4a-Tetrahydro-1H-Pyrazino[1,2-a]-Quinoxalin-5(6H)-One