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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862099Generated: October 25, 2026

3-Bromopyridine-2-carbonitrile → 2,4-Dibromophenol

https://huagongshe.com/reaction/862099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromopyridine-2-carbonitrileHCID 817694—
Reactant4-bromo-2-[(Z)-N-[(2-methylpropan-2-yl)oxy]-C-pyridin-2-ylcarbonimidoyl]phenolHCID 136463726—
Reactant4-bromo-2-[(Z)-C-(3-bromo-2-pyridinyl)-N-[(2-methylpropan-2-yl)oxy]carbonimidoyl]phenolHCID 136463809—
Product2,4-DibromophenolHCID 12005—
Product4-bromo-2-[(Z)-C-(3-bromo-2-pyridinyl)-N-[(2-methylpropan-2-yl)oxy]carbonimidoyl]phenolHCID 136463809—

Reaction Steps

Employing 3-bromo-2-cyanopyridine (5.88 g) in place of 2-cyanopyridine in the production of Compound 75 in Example 9, substantially the same reaction as in Example 9 was conducted to give (Z)-2-(5-bromo-2-hydroxybenzoyl)-3-bromopyridine O-t-butyloxime (3.74 g) (Compound 81) from 2,4-dibromophenol (8.01 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716971
Source datasetuspto-grants-1998_02
ORD IDord-4290b8ae37a64ca5a18ac1f2ba8a6b77
Source noteuspto-grants-1998_02