Sodium Bicarbonate → Dimiracetam

関与物質

反応条件

反応手順

A solution of isobutyl 5-oxo-2-imidazolidinepropanoate hydrochloride (1.4 g, 5.76 mmol) in water (100 ml) was treated with sodium hydrogen carbonate (0.54 g, 6.4 mmol) and heated at 100° C. for 20 hours. The solution was evaporated and the residue was chromatographed over silica gel (ethyl acetate-acetonemethanol 6:3:1) to afford 300 mg (37%) of the title compound, m p. 155°-157° C.

情報源と証拠