The hydrazinecarbothioamide was prepared from hydrocyanic acid, hydrazine hydrate, and sulphur. The total yield is over 80%.

• 摘要介绍了以氢氰酸、水合肼、硫磺为主要原米制备氨基硫脲的工艺过程，探讨了合成工艺条件，反应总收率在80%25以上。