Ethanol → HCID 21191786, compound

Participants

Reaction Steps

5.7 ml of a 1 N aqueous sodium hydroxide solution and 5.7 ml of ethanol are added to 1.6 g (4.76 mmol) of methyl 3-amino-6-methyl-2-oxo-4-(phenylsulphonyl)-1,2-dihydropyridine-1-acetate. 1.5 ml of dichloromethane are then introduced and the mixture is kept stirred for 2 hours at room temperature. The reaction medium is concentrated under vacuum and 8 ml of water and 5.8 ml of a 1 N aqueous hydrochloric acid solution are added. The precipitate is filtered, it is rinsed with water and it is dried under vacuum.

Provenance & Evidence