2,4-二氯苯氧乙酸   、                                                                                      
2-(3-hydroxy-4-methoxybenzylideneamino)-5-(2-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)vinyl)-6,7-dihydro-7,7-dimethylbenzo[b]thiophene-3-carbonitrile                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺   、                                                                                                  
苯磺酰氯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 72.0h,
                                                                                                                以64%的产率得到2-(3-(2,4-dichlorophenoxy)-2-(3-hydroxy-4-methoxyphenyl)-4-oxoazetidin-1-yl)-5-(2-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)vinyl)-6,7-dihydro-7,7-dimethylbenzo[b]thiophene-3-carbonitrile