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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625950Generated: October 25, 2026

Benzyl Bromide → HCID 178517596, compound

https://huagongshe.com/reaction/625950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178515448HCID 178515448—
SolventMethanolHCID 887—
ProductHCID 178517596HCID 17851759666.2%

Reaction Steps

To a solution of 10.68 g (56.2 mmol) 5-bromopyridine-2,3-diol in 290 mL MeOH was added 1(N) aqueous NaOH solution (56.2 mL). A solution of benzyl bromide (5.07 mL, 42.6 mmol) in MeOH (20 mL) was added dropwise to this mixture. After stirring at room temperature for 6 h, the reaction mixture was partitioned between water and EtOAc. Layers were separated and the aqueous phase was extracted with EtOAc (3×). Combined organic solutions were washed with brine (1×), dried over Na2SO4 and concentrated in vacuo. The resulting solid was recrystallized from MeOH-EtOAc to give 3-(benzyloxy)-5-bromopyridin-2-ol as a white solid (7.9 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309199B2
Source datasetuspto-grants-2016_04
ORD IDord-7adccfbf99b24cc49de61d71bece7277
Source noteuspto-grants-2016_04