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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974274Generated: October 30, 2026

Bromine → HCID 14856077, compound

https://huagongshe.com/reaction/974274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 5140306HCID 5140306—
SolventAcetic AcidHCID 176—
ProductHCID 14856077HCID 1485607774.1%

Reaction Steps

2.62 g of 1,4-dihydro-4-oxo-5-(phenylmethoxy)-2-pyridine carboxaldehyde and 0.83 g NaAc were dissolved in 50 ml AcOH and 2 g Br2 were dropped in while stirring at room temperature. After 2 hours the solvent was distilled off and the residue stirred with 50 ml ice water. A precipitate of crude title compound was obtained. Isolation by filtration, washing with water and recrystallization from diozane yielded 2.61 g title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068331
Source datasetuspto-grants-1991_11
ORD IDord-ddd76a42e08645038c3331d7edebde9d
Source noteuspto-grants-1991_11