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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712194Generated: October 30, 2026

Ethyl bromopyruvate → HCID 57757876, compound

https://huagongshe.com/reaction/712194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromopyruvateHCID 66144—
Reactant4-Bromo-2,6-diaminopyridineHCID 11435393—
SolventEthanolHCID 702—
ProductHCID 57757876HCID 57757876—

Reaction Steps

4-bromopyridine-2,6-diamine (3 g, 15.96 mmol) was dissolved in EtOH (300 mL). Ethyl bromopyruvate (2.34 mL, 16.8 mmol, 90% tech grade) was added. The mixture was heated at reflux for 5 h. The solvent was evaporated under reduced pressure to give a dark tan foam which was triturated with 200 mL of saturated NaHCO3 overnight. The solids were filtered, washed with 2×10 mL of saturated NaHCO3, then triturated with EtOAc (100 mL) twice, filtered and air dried to give the desired product as a tan powder weighing 3.15 g (70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181234B2
Source datasetuspto-grants-2015_11
ORD IDord-fecbbb9d758f45e5b1a6ee096673e414
Source noteuspto-grants-2015_11