1: 2-methyl-2-thiopseudourea sulfate; methyl chloroformate With sodium hydroxide in water T=3 - 6°C; 0.666667 h; 2: 1,2-diamino-4-phenylthiobenzene With acetic acid in ethanol; water T=95°C; 24 h;
参考文献
Cortes, Eduardo Cortes; Mendoza, Rafael Sosa; Gutierrez, Maximiliano Santibanez; De Cortes, Olivia Garcia-Mellado
Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 2 p. 273 - 276