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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874091Generated: October 30, 2026

Ethyl Bromide → HCID 23130247, compound

https://huagongshe.com/reaction/1874091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 3-hydroxy-4-nitrobenzoateHCID 294866—
SolventAcetonitrileHCID 6342—
ProductHCID 23130247HCID 23130247—

Reaction Conditions

Temperature15 °C

Reaction Steps

A mixture of methyl 3-hydroxyl-4-nitrobenzoate (25.1 g, 125 mmol) and bromoethane (20 mL, 263 mmol) in 200 mL ACN is cooled to 15° C. Potassium carbonate (54.4 g, 390 mmol) is added and the reaction mixture is stirred overnight at 60° C. Additional bromoethane (10 mL, 131 mmol) is added and the reaction mixture is stirred overnight at 95° C. The reaction mixture is filtered and the filtrate is concentrated in vacuo. The residue is triturated with ACN and dried in vacuo. Yield: 26.5 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304556B2
Source datasetuspto-grants-2012_11
ORD IDord-900ae1ae8ffa485ca22d632905153453
Source noteuspto-grants-2012_11