(E)-1-(2,4-dinitrophenyl)-2-(2-ethyl-2-methylhexa-3,4-dienylidene)hydrazine                                                                                                                                                              在
                                                                                                                                                                                 [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) (2:1) toluene adduct                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,2-二氯乙烷                                                                                  为溶剂,
                                                                                                                                                    反应 0.33h,
                                                                                                                以100%的产率得到N-(2,4-dinitrophenyl)-2,5-diethyl-3-methyl-1H-pyrrol-1-amine