2-(3-allyl-5-chloro-2-hydroxyphenyl)-5-(5-bromothiophen-2-yl)-2,4-dihydro-[1,2,4]triazol-3-one   、                                                                                                                                                                                                                                                    在
                                                                                                                                         
铂                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                以to give 50 mg (30%) of 2-(5-chloro-2-hydroxy-3-propylphenyl)-5-(thiophen-2-yl)-2,4-dihydro-[1,2,4]triazol-3-one的产率得到2-(5-chloro-2-hydroxy-3-propylphenyl)-5-(thiophen-2-yl)-2,4-dihydro-[1,2,4]triazol-3-one