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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162192Generated: November 2, 2026

Carzenide → 4-(Hydroxymethyl)benzenesulfonamide

https://huagongshe.com/reaction/1162192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarzenideHCID 8739—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product4-(Hydroxymethyl)benzenesulfonamideHCID 10081162—

Reaction Conditions

Temperature0 °C

Reaction Steps

LiAlH4 (235 mg, 6.2 mmoles) was suspended in dry THF (10 mL) under nitrogen atmosphere. The suspension was cooled to 0° C. and 4-sulphamoyl-benzoic acid (500 mg, 2.48 mmoles, as a suspension in 10 mL of dry THF) was added. The resulting mixture was then refluxed for 18 hours. The reaction was quenched by addition of 3N HCl at 0° C. The quenched mixture was extracted with AcOEt, the organic layer was dried over Na2SO4 and evaporated to dryness. The crude material was purified by flash chromatography (SiO2, petroleum ether/AcOEt from 9/1 to 1/1) to yield the title compound in amount of 105 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820698B2
Source datasetuspto-grants-2010_10
ORD IDord-0960529f39bd4ac8a00a4dc50c796b74
Source noteuspto-grants-2010_10