methyl 5-phenylpenta-2,3-dienoate 、
3-(4-bromobenzyl)-4-methyl-2-(4-chlorophenyl)selenocarbamoylthiazolium inner salt 以
四氢呋喃 为溶剂,
以68%的产率得到(2Z,5Z)-methyl 4-(4-bromobenzylamino)-5-(4-chlorophenylimino)-2-(2-phenylethylidene)-2,5-dihydroselenophene-3-carboxylate