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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091248Generated: November 1, 2026

Benzyl Bromide → HCID 23088640, compound

https://huagongshe.com/reaction/2091248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantN-bromobutanimideHCID 67184—
Reactant3-Hydroxypyridine-2-carbonitrileHCID 101920—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 23088640HCID 2308864013%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 2-cyano-3-hydroxypyridine (10.0 g), water (40 mL) and acetonitrile (200 mL) was added N-bromosuccinimide (17.8 g) at 0° C., and the mixture was stirred at 0° C. for 2 hr, and at room temperature for 1 hr. Ethyl acetate was added to the reaction mixture. The solution was washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure to give a white solid. To a solution (200 mL) of the obtained solid in acetone were added benzyl bromide (11.9 mL) and potassium carbonate (23.1 g), and the mixture was stirred overnight with heating under reflux. Insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The residue was washed with methanol and toluene to give the title object compound (3.17 g, 13%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436043B2
Source datasetuspto-grants-2013_05
ORD IDord-c52142ac4245485faa9be50f8acf71b7
Source noteuspto-grants-2013_05