2,2,2-trifluoro-N-[2-(4-hydroxyphenyl)ethyl]-N-[(4-methoxy-1,3-benzodioxol-5-yl)methyl]acetamide                                                                                                                                                              在
                                                                                                                                                                                 
[双(三氟乙酰氧基)碘]苯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         3,3,3-trifluoroethanol                                                                                  为溶剂,
                                                                                                                                                                                        以60%的产率得到4-methoxy-6-(2,2,2-trifluoroacetyl)spiro[7,8-dihydro-5H-[1,3]dioxolo[4,5-h][2]benzazepine-9,4'-cyclohexa-2,5-diene]-1'-one