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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284831Generated: November 1, 2026

Hydrogen Bromide → 3-Hydroxybenzophenone

https://huagongshe.com/reaction/2284831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantEthyl AcetateHCID 8857—
Reactant(3-Methoxyphenyl)(phenyl)methanoneHCID 12451863—
SolventAcetic AcidHCID 176—
Product3-HydroxybenzophenoneHCID 8305091%

Reaction Conditions

Temperature90 °C

Reaction Steps

1458 g (6.9 mol) of (3-methoxyphenyl)(phenyl)methanone was dissolved in 2090 mL of AcOH. To the solution, 2320 mL (20.6 mol) of 48% HBr was added and the mixture was stirred at 90° C. for 18 hours. The reaction was monitored by TLC (AcOEt:hex 1:9). After reaction was completed the mixture was cooled down to RT and poured into ice with stirring. The precipitated solid was filtered, washed with water and dried yielding the title compound as a white solid (1234 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145409B2
Source datasetuspto-grants-2015_09
ORD IDord-7e0df425a83b46fdb4fc1450e78dc808
Source noteuspto-grants-2015_09