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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727347Generated: November 3, 2026

Bromine → HCID 11696686, compound

https://huagongshe.com/reaction/1727347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant1-(3-Methylphenyl)-2-(2-methyl-4-pyridyl)ethanoneHCID 11658642—
SolventAcetic AcidHCID 176—
ProductHCID 11696686HCID 1169668666%

Reaction Conditions

Temperature70 °C

Reaction Steps

1-(3-methylphenyl)-2-(2-methyl-4-pyridyl)ethanone (150 g) was dissolved in acetic acid (450 mL), bromine (34.3 mL) was added to this, and the mixture was stirred for 3 hours at 70° C. The reaction solution was cooled by ice water, and the deposited crystal was filtrated off. The crystal was washed with ethyl acetate to obtain a title compound (168 g, yield 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495018B2
Source datasetuspto-grants-2009_02
ORD IDord-0dcce69f607642eebd1a9fb19f774751
Source noteuspto-grants-2009_02