4-amino-6-sec-butyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one 、
二甲胺 以gave 39.4 g (93% of theory) of 4-amino-6-sec.-butyl-3-dimethylamino-1,2,4-triazin-5 (4H)-one in the form of a viscous oil的产率得到4-amino-6-
sec-butyl-3-dimethylamino-4
H-[1,2,4]triazin-5-one