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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625963Generated: October 30, 2026

Benzyl Bromide → HCID 67420240, compound

https://huagongshe.com/reaction/625963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 53379904HCID 53379904—
SolventMethanolHCID 887—
ProductHCID 67420240HCID 6742024032%

Reaction Steps

To a suspension of 5-biphenyl-3-yl-4-fluoro-3-hydroxypyridin-2(1H)-one (60 mg, 0.213 mmol) was added 1 N aqueous NaOH solution (0.235 mL, 0.235 mmol) and the resulting mixture was sonicated to make a clear solution. To this mixture was added a solution of benzyl bromide (37 mg, 0.213 mmol) in MeOH (0.3 mL) dropwise, stirred overnight at room temperature and then concentrated. Purification by preparative HPLC (10-70% CH3CN/H2O over 20 min, 0.05% added TFA) afforded 25 mg (32%) of 3-(benzyloxy)-5-(biphenyl-3-yl)-4-fluoropyridin-2(1H)-one as a white solid. LC/MS (M+H)+ 372.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309199B2
Source datasetuspto-grants-2016_04
ORD IDord-e2bda725ab7f48da9f6897892a3f452b
Source noteuspto-grants-2016_04