Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930305Generated: November 2, 2026

Ethanol → HCID 68984776, compound

https://huagongshe.com/reaction/1930305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 68986110HCID 68986110—
ProductHCID 68984776HCID 6898477687%

Reaction Conditions

Temperature85 °C

Reaction Steps

2-(2-bromo-4-fluoro-5-nitrophenyl)acetic acid (6.04 g, 21.7 mmol) and cone. H2SO4 (1.2 mL) were combined in EtOH (100 mL) and stirred with heating at 85° C. After 1.5 h, the completed reaction was cooled to RT and concentrated as completely as possible. The residue was dissolved in MTBE (50 mL) and washed with H2O (2×), and brine (2×), dried (MgSO4), filtered and evaporated to afford a dark orange oil. The crude was purified by silica gel column chromatography to obtain ethyl 2-(2-bromo-4-fluoro-5-nitrophenyl)acetate (5.8 g, 87% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-8f925c411b054b1c912b3b46a3dfe1ef
Source noteuspto-grants-2012_05