Methanol → HCID 178423442, compound

Participants

Reaction Steps

2-Methoxy-5-methyl-2,4,6-cycloheptatrien-1-one (165 g) and 84 g of thiourea were added to 255 g of a 28% sodium methoxide methanol solution, and stirred at room temperature for 30 minutes. Then, 600 ml of methanol was added and acetic acid was added until the pH of the solution becomes around 5. Deposited crystals were collected by filtration, throughly washed with methanol and dried.

Provenance & Evidence