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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590625Generated: October 30, 2026

Water → HCID 117926708, compound

https://huagongshe.com/reaction/590625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,2-DibromoethaneHCID 7839—
ReactantEthyl AcetateHCID 8857—
Reactant2-Bromo-5-hydroxypyridineHCID 2762865—
SolventDimethylformamideHCID 6228—
ProductHCID 117926708HCID 11792670886%

Reaction Steps

6-Bromo-3-hydroxypyridine (2 g, 11.56 mmol) was dissolved in anhydrous DMF (20 mL); to which 1,2-dibromoethane (10 g, 57.82 mmol) was added and the reaction mixture was stirred at room temperature for 16 h. After completion of the reaction, water (100 mL) was added to it and extraction was carried out using EtOAc (30 mL×3). The combined organic layers were washed with water (100 mL), brine (100 mL), dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. The residue was purified using silica gel column chromatography to provide Q-1-I (2.7 g, 86% yield). LCMS: m/z; 280.0 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233983B2
Source datasetuspto-grants-2016_01
ORD IDord-a5367032fa624ee19cd5a4d5d5e5f3b9
Source noteuspto-grants-2016_01