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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387092Generated: November 1, 2026

Ethyl bromopyruvate → HCID 58764108, compound

https://huagongshe.com/reaction/2387092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromopyruvateHCID 66144—
Reactant3-Amino-1,2,4-triazineHCID 70715—
SolventEthanolHCID 702—
ProductHCID 58764108HCID 587641081.8%

Reaction Steps

A solution of 3-amino-1,2,4-triazine (5.0 g, 52 mmol) and ethyl bromopyruvate (11 mL, 88 mmol) in ethanol (50 mL) was heated to reflux for 20 minutes. The reaction was cooled to room temperature, and then partitioned between 200 mL of EtOAc and 200 mL of water. The layers were separated, and the organic layer was dried over MgSO4. The solids were removed by filtration, and then the solvent was removed by rotary evaporation. The residue was purified by chromatography (90 g SiO2, 50 to 70% EtOAc in hexanes) to give the desired product (181 mg, 1.8%). MS (ESI): 192.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268835B2
Source datasetuspto-grants-2012_09
ORD IDord-91101b95cf394fe491032984f05226f9
Source noteuspto-grants-2012_09