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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513238Generated: October 30, 2026

Ethanol → HCID 117599933, compound

https://huagongshe.com/reaction/513238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 14885553HCID 14885553—
ProductHCID 117599933HCID 117599933—

Reaction Steps

A mixture of 4-Bromo-2-iodo-3-methyl-benzoic acid (5.43 g, 0.016 mol) and conc.H2SO4 (5 mL) in EtOH (50 mL) is refluxed overnight. After reaction, evaporated out EtOH, extracted with ethyl acetate (3×50 mL), The combined organic phase is washed with water and brine, dried over Na2SO4, concentrated in vacuo, and purified by column chromatography on silica gel eluted with petrol ether and ethyl acetate to afford the desired compound. Yield: 5.2 g (88%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102684B2
Source datasetuspto-grants-2015_08
ORD IDord-fd4d38ac70584abd84907a3d1e04b4cd
Source noteuspto-grants-2015_08