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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931209Generated: November 2, 2026

N-bromobutanimide → HCID 178432655, compound

https://huagongshe.com/reaction/1931209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant3-(Benzyloxy)-2-methylpyridin-4(1H)-oneHCID 2726416—
SolventAcetonitrileHCID 6342—
ProductHCID 178432655HCID 17843265588%

Reaction Steps

The above compound 3 (129 g, 599 mmol) was suspended in acetonitrile (1300 ml), and N-bromosuccinic acid imide (117 g, 659 mmol) was added, followed by stirring at room temperature for 90 minutes. Precipitated crystals were filtered, and washed with acetonitrile and diethyl ether to obtain 3-benzyloxy-5-bromo-2-methyl-pyridine-4-ol 4 (154 g, 88%) as a colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188271B2
Source datasetuspto-grants-2012_05
ORD IDord-ef755da86d4640959d2bcef5480f25da
Source noteuspto-grants-2012_05