对甲氧基苯异氰酸酯 、
2,6-dimethyl-4-triphenylphosphoranylideneamino-5-oxo-3-thioxo-2,3,4,5-tetrahydro<1,2,4>triazine 以
苯 为溶剂,
以59%的产率得到[(Z)-N'-(2,6-dimethyl-5-oxo-3-sulfanylidene-1,2,4-triazin-4-yl)-N-(1,3-dimethyl-4-oxo-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-1-ium-7-yl)-N-(4-methoxyphenyl)carbamimidoyl]-(4-methoxyphenyl)azanide