Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409325Generated: November 2, 2026

Ethyl bromopyruvate → HCID 136377293, compound

https://huagongshe.com/reaction/1409325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromopyruvateHCID 66144—
ReactantCytosineHCID 178418229—
SolventEthanolHCID 702—
ProductHCID 136377293HCID 13637729314.1%

Reaction Steps

Ethyl bromopyruvate (18.00 mmol, 3.51 g) was dissolved in ethanol (50 ml). Cytosine (18.00 mmol, 2 g) was added and the resulting mixture was refluxed for 5.5 h. The mixture was evaporated and DCM was added. The precipitate was filtered and washed with water. The filtrate was washed with NaHCO3, water and evaporated. The evaporation residue and the previously filtered precipitate were purified by flash chromatography and trituration from water, respectively. 0.526 g of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.31 (t, 3H), 4.29 (q, 2H), 6.60 (d, 1H), 7.30-7.38 (m, 1H), 8.22 (s, 1H), 11.77 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-7021ecf3e231461e810bd2620090c4c8
Source noteuspto-grants-2014_12