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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019166Generated: October 30, 2026

Sodium Hydroxide → 1-[(4-fluorophenyl)methyl]benzotriazole

https://huagongshe.com/reaction/1019166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantHCID 178418385HCID 178418385—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product1-[(4-fluorophenyl)methyl]benzotriazoleHCID 733622—

Reaction Steps

To a solution of benzotriazole (12 g) in DMF (150 mL) at r.t. was added a solution of 10N NaOH (11 mL). After stirring for 30 min., 4-fluorobenzyl bromide (3.9 mL) was added. The mixture was further stirred for 3 hrs, diluted with H2O, and extracted with EtOAc. The EtOAc extract was washed water (2×), dried (MgSO4) and concentrated. The residue was stirred in diethyl ether/hexane to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486142B2
Source datasetuspto-grants-2002_11
ORD IDord-429abae52906427e93f940c7c0edc4f4
Source noteuspto-grants-2002_11