6-Methyl-3-(methylthio)-4-<(triphenylphosphoranylidene)amino>-5-oxo-4,5-dihydro-1,2,4-triazine 、
异氰酸乙酯 以
苯 为溶剂,
反应 1.0h,
以82%的产率得到[(Z)-C-[ethyl-(triphenyl-λ5-phosphanylidene)azaniumyl]-N-(6-methyl-3-methylsulfanyl-5-oxo-1,2,4-triazin-4-yl)carbonimidoyl]-(6-methyl-3-methylsulfanyl-5-oxo-1,2,4-triazin-4-yl)azanide