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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937782Generated: November 2, 2026

Bromine → HCID 22461690, compound

https://huagongshe.com/reaction/1937782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantEthyl 4-(4-hydroxyphenyl)butanoateHCID 11333255—
ProductHCID 22461690HCID 2246169096.7%

Reaction Steps

To an ice cooled solution of ethyl 4-(4-hydroxyphenyl)butanoate (16.73 g, 80.32 mmol) in 200 mL of CHCl, was added bromine (4.15 mL, 80.8 mmol). The cooling bath was removed, and the reaction stirred at room temperature for 2 hours. The reaction mixture was then washed with water and brine, dried over sodium sulfate and concentrated to give 22.3 g (96.6%) of ethyl 4-(3-bromo-4-hydroxyphenyl)butanoate as a crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395919B1
Source datasetuspto-grants-2002_05
ORD IDord-4f9195cd933e4e1b858a07ce334860df
Source noteuspto-grants-2002_05