Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527458Generated: November 3, 2026

Ethanol → HCID 68283673, compound

https://huagongshe.com/reaction/1527458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Bromo-4-fluoro-5-nitrobenzoic acidHCID 54758723—
ProductHCID 68283673HCID 68283673—

Reaction Steps

SOCl2 (33.7 g, 0.283 mol) was added dropwise to a solution of 3-bromo-4-fluoro-5-nitro-benzoic acid (37.4 g, 0.142 mol) in EtOH (300 mL). The reaction mixture was refluxed overnight, cooled to RT and subsequently concentrated under reduced pressure. The residue was dissolved in EtOAc (300 mL), washed twice with water (50 mL), dried (Na2SO4) and concentrated to give the title compound as yellow solid. 1H-NMR (300 MHz, CDCl3): δ (ppm) 8.65 (m, 1H), 8.53 (m, 1H), 4.46 (m, 2H), 1.45 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085555B2
Source datasetuspto-grants-2015_07
ORD IDord-1dbcad47e9b04647a6ef904e36dbc31f
Source noteuspto-grants-2015_07