1-(N-ethyl-p-methoxybenzimidoyl)-6-(2-chloro-2-methylpropionyl)-1,2,3,4-tetrahydroquinoline 、
O-ethyl hydrazinothioformate 以
乙腈 为溶剂,
反应 2.0h,
以5-[1-(N-ethyl-p-methoxybenzimidoyl)-1,2,3,4-tetrahydroquinolin-6-yl]-6,6-dimethyl-3,6-dihydro-2H-1,3,4-thiadiazin-2-one, m.p. 244° (hydrochloride), is obtained的产率得到5-[1-(N-ethyl-p-methoxybenzimidoyl)-1,2,3,4-tetrahydroquinolin-6-yl]-6,6-dimethyl-3,6-dihydro-2H-1,3,4-thiadiazin-2-one