6-methyl-2-(pyridin-4-yl)-4H,6H-1,3,4-thiadiazin-5-one 、
2-溴-2'-氯苯乙酮 以
乙醇 为溶剂,
反应 24.0h,
以to obtain 1-[(2-chlorophenyl)carbonylmethyl]-4-(6-methyl-4H,6H-1,3,4-thiadiazin-5-one-2-yl)pyridinium bromide as yellow brown gum的产率得到1-[(2-chlorophenyl)carbonylmethyl]-4-(6-methyl-4H,6H-1,3,4-thiadiazin-5-one-2-yl)pyridinium bromide