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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976053Generated: October 26, 2026

Ethyl Acetate → HCID 178526832, compound

https://huagongshe.com/reaction/1976053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantBromineHCID 24408—
ReactantHCID 178526703HCID 178526703—
SolventAcetic AcidHCID 176—
SolventChloroformHCID 6212—
ProductHCID 178526832HCID 17852683254.7%

Reaction Steps

2-Hydroxy-5-nitropyridine (10.0 g, 71 mmol) in chloroform (200 ml) and acetic acid (10 ml) was treated with bromine (3.7 ml, 72 mmol) and then refluxed for 24 hrs. More bromine (3.7 ml, 72 mmol) was added and the mixture refluxed for a further 48 hrs, then cooled. Ethyl acetate (150 ml) was added and the solid formed removed by filtration, washed with ethyl acetate (50 ml) and dried to give the product as an off-white powder (8.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225320B1
Source datasetuspto-grants-2001_05
ORD IDord-d7694f28f487456cac1a6f67d51a6557
Source noteuspto-grants-2001_05