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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049028Generated: October 30, 2026

Water → HCID 86721878, compound

https://huagongshe.com/reaction/1049028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
ReactantHCID 3636917HCID 3636917—
SolventDimethylacetamideHCID 31374—
ProductHCID 86721878HCID 8672187867%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of N-isobutyl-4-methoxy-benzenesulfonamide (1.03 g, 4.2 mmol) in anhydrous dimethylacetamide (20 mL) at 0° C. was added NaH (60% dispersion in mineral oil, 186 mg, 4.6 mmol) until no more gas evolved then stirred for a further 10 minutes. 4-Chlorobenzylbromide (951 mg, 4.6 mmol) was added and the reaction heated at 90° C. for 2 hours. The reaction was left to cool to room temperature, water was added, extracted with DCM, filtered through a phase separator, concentrated then purified by silica gel column chromatography (0-50% DCM in cyclohexane) to give N-(4-chloro-benzyl)-N-isobutyl-4-methoxy-benzenesulfonamide (1.03 g, 67%). LCMS (m/z, Method A)) ES+ 368 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382222B2
Source datasetuspto-grants-2016_07
ORD IDord-94a5eac7f08c4e67b07ba50c58e5f45c
Source noteuspto-grants-2016_07