Acetic Acid → HCID 178460814, compound

Participants

Reaction Steps

244 g of allyl mercaptan is added to a solution of 132 g of sodium hydroxide in 750 ml of water, and subsequently at room temperature 514 g of 2-ethyl-2-cyanohydrazinecarboxylic acid ethyl ester is added dropwise. After one hour's refluxing, there is added to the cooled solution 198 g of glacial acetic acid. The oily phase is separated and concentrated in vacuo to dryness. There is obtained 260 g (43% of theory) of 1-ethyl-5-allylthio-3-hydroxy-1,2,4-triazole, m.p. 74°-76° C.

Provenance & Evidence