Formamide → HCID 68514832, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of ethyl 2-amino-5-(3-acetyloxypropyl)-thiophene-3-carboxylate (2.6 g, 9.7 mmole), ammonium acetate (0.74 g, 9.7 mmole) and formamide (8.64 ml, 19.2 mmole), was stirred under reflux at 145° C. for 12 hours. It was then cooled, diluted with water (20 ml), extracted with ethyl acetate (3×25 ml), dried, concentrated and purified by column chromatography to obtain the pure 6-(3-Acetoxypropyl)-thieno[2,3-d]pyrimidin-4(3H)-one of Formula (4-A26) (1.8 gm, 75%).

Provenance & Evidence