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5-[(2-CHLOROPHENYL)AMINO]-1,3,4-THIADIAZOLE-2-THIOL synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: triethylamine / 12 h / Cooling with ice
1.2: 6 h / 25 °C
2.1: hydrazine hydrate / isopropyl alcohol / 2 h / 25 °C
3.1: potassium hydroxide / ethanol / 4 h / Reflux

References:

Qin, Junhu;Zhu, Mei;Zhu, Hongmei;Zhang, Liqiong;Fu, Yihong;Liu, Jiamin;Wang, Zhenchao;OuYang, Guiping [Phosphorus, Sulfur and Silicon and the Related Elements,2020,vol. 195,# 7,p. 592 - 599]