methyl hexa-2,3-dienoate 、
3-(4-bromobenzyl)-4-methyl-2-(3,4-dichlorophenyl)selenocarbamoylthiazolium inner salt 以
四氢呋喃 为溶剂,
以78%的产率得到(2Z,5Z)-methyl 4-(4-bromobenzylamino)-5-(3,4-dichlorophenylimino)-2-propylidene-2,5-dihydroselenophene-3-carboxylate