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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240194Generated: November 1, 2026

3-Fluorobenzaldehyde → 2-[(3-fluorophenyl)(hydroxy)methyl]-4-methoxy-N-methylbenzamide

https://huagongshe.com/reaction/2240194

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-FluorobenzaldehydeHCID 68009—
Reactant4-methoxy-N-methylbenzamideHCID 346031—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product2-[(3-fluorophenyl)(hydroxy)methyl]-4-methoxy-N-methylbenzamideHCID 68514005—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a −78 C solution of 4-methoxy-N-methylbenzamide (2.0 g) in THF was added n-BuLi (10 mL, 2.5 M in hexanes). The reaction was stirred for 10 min at −78° C., warmed to 0 C, then cooled back to −78 C. 3-fluorobenzaldehyde (1.90 mL) was added as a solution in THF via cannula. The reaction was warmed to room temp, then quenched with saturated aqueous NH4Cl. The mixture was extracted with EtOAc, concentrated, and purified by flash chromatography (5% MeOH in CH2Cl2) to give 2-[(3-fluorophenyl) (hydroxy)methyl]-4-methoxy-N-methylbenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723352B2
Source datasetuspto-grants-2010_05
ORD IDord-d04f2c3779724cc0b6fe8342558cf403
Source noteuspto-grants-2010_05