3-(4-methoxybenzyl)-4-methyl-2-(4-trifluoromethylphenyl)selenocarbamoylthiazolium inner salt   、                                                                                      
Methyl 5-methyl-2,3-hexadienoate                                                                                                                                                                                              以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以61%的产率得到(2Z,5Z)-methyl 4-(4-methoxybenzylamino)-2-(2-methylpropylidene)-5-(4-trifluoromethylphenylimino)-2,5-dihydroselenophene-3-carboxylate