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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597824Generated: November 1, 2026

Bromine → HCID 21990092, compound

https://huagongshe.com/reaction/597824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 21990138HCID 21990138—
SolventDichloromethaneHCID 6344—
ProductHCID 21990092HCID 21990092—

Reaction Steps

10.0 g of 1-(2-hydroxy-5-(2-hydroxyethyl)-4-methoxyphenyl)-1-ethanone was dissolved in 100 ml of methylene chloride. Thereafter, 2.94 ml of bromine was added dropwise to the obtained solution. The obtained mixture was stirred at a room temperature for 1 hour. Thereafter, the reaction mixture was poured into ice water, and an organic layer was separated. The organic layer was successively washed with water and a saturated saline solution, and then dried over anhydrous magnesium sulfate. The solvent was then distilled away under a reduced pressure, so as to obtain 16.4 g of a yellow oil product, 2-bromo-1-(2-hydroxy-5-(2-hydroxyethyl)-4-methoxyphenyl)-1-ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897594B2
Source datasetuspto-grants-2011_03
ORD IDord-c7591c3b7af040529fbac16fc15318c5
Source noteuspto-grants-2011_03