Ethanol → HCID 11820427, compound

Participants

Reaction Steps

11.8 g (0.06 mol) of 4-(2-thienyl-carbonyl)-γ-butyrolactone and 3.1 g (0.062 mol) of hydrazine hydrate are stirred in 100 ml of ethanol at room temperature for 2 hours. The precipitated hydrazone is filtered off with suction, 60 ml of toluene and 6 ml of acetic acid are added and the mixture is heated under reflux for 2 hours. After the mixture has been cooled, the precipitated product is filtered off with suction, washed and dried.

Provenance & Evidence