发明授权
US4716247A Process for the production of thiosemicarbazide 失效
硫代氨基脲生产工艺

Process for the production of thiosemicarbazide
摘要:
To produce thiosemicarbazide hydrazine is reacted with hydrogen cyanide and sulfur to form hydrazine thiocyanate, and this is then converted into the thiosemicarbazide at an elevated temperature. Advantageously, the reaction is carried out in a polar solvent.
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