Ethyl bromopyruvate → HCID 136377295, compound

Participants

Reaction Steps

3-Aminopyrazole (1.203 mmol, 0.1 g), ethyl bromopyruvate (1.504 mmol, 0.293 g) and methanol were added into a flask and refluxed for 1.5 h. The solvent was evaporated and the residue was dissolved in DCM and washed with Na2HCO3. The organic phase was dried, filtered and evaporated. 0.238 g of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.30 (t, 3H), 4.26 (q, 2H), 6.76 (d, 1H), 7.68 (s, 1H).

Provenance & Evidence