反应详情

A mixture of 5.0 g of the above ester and 25 ml of hydrazine was refluxed overnight and then cooled. The solid was collected, stirred with water and cooled. The solid was collected, giving 4.5 g of 5-methyl-2-(1-naphthalenyl)-1H-imidazole-4-carboxylic acid, hydrazide.

1. temperaturewas refluxed overnight
2. temperaturecooled
3. customThe solid was collected
4. temperaturecooled
5. customThe solid was collected