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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396366Generated: October 27, 2026

Bromine → HCID 87957976, compound

https://huagongshe.com/reaction/396366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 69707693HCID 69707693—
SolventAcetic AcidHCID 176—
ProductHCID 87957976HCID 87957976101.6%

Reaction Steps

4-Fluoro-2-(2-fluoropyridin-4-yl)acetophenone (0.5 g; 2.1 mmol) dissolved in acetic acid (4 ml) is treated with bromine (0.34 g; 2.1 mmol) in acetic acid (1 ml) at room temperature for 2.5 h under stirring. The light brown solution is evaporated to dryness, dissolved in ether and extracted three times with diethyl ether. The combined organic phases are washed with a saturated solution of NaHCO3, dried over Na2SO4, filtered and evaporated to dryness to yield the title compound as pale yellow oil (0.67 g; 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608072B1
Source datasetuspto-grants-2003_08
ORD IDord-457aae92738644dc8220170ff3949e5d
Source noteuspto-grants-2003_08