对羟基苯乙酮   、                                                                                      
2-(Benzothiazol-2-ylsulfanyl)-N-[2-(4-hydroxy-phenyl)-2-methyl-4-oxo-thiazolidin-3-yl]-acetamide                                                                                                                                                              在
                                                                                                                                                                                 
sodium ethanolate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                                                        以58%的产率得到2-(Benzothiazol-2-ylsulfanyl)-N-{2-(4-hydroxy-phenyl)-5-[1-(4-hydroxy-phenyl)-eth-(Z)-ylidene]-2-methyl-4-oxo-thiazolidin-3-yl}-acetamide