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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723643Generated: October 27, 2026

Benzenesulfonamide → N-[2-(5-Methyl-2-furanyl)ethyl]benzenesulfonamide

https://huagongshe.com/reaction/723643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamideHCID 7370—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131725182HCID 131725182—
SolventAcetoneHCID 180—
ProductN-[2-(5-Methyl-2-furanyl)ethyl]benzenesulfonamideHCID 2187549323%

Reaction Conditions

Temperature90 °C

Reaction Steps

Benzenesulfonamide (157 mg, 1.00 mmol) was added to a 10% aqueous solution of sodium hydroxide (0.40 mL, 1.0 mmol). A solution of compound 24A (280 mg, 1.00 mmol) in acetone (1 mL) was then added. The reaction mixture was heated at 90° C. for 8 h then cooled to room temperature. Ice was added and the mixture was extracted with CH2Cl2. The combined organic layers were washed with water, dried and concentrated under reduced pressure. Purification by flash chromatography on silica gel, eluting with CH2Cl2 gave 60 mg (0.23 mmol, 23%) of compound 24B as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141578B2
Source datasetuspto-grants-2006_11
ORD IDord-714bbb23781647b0bfba50d86639e233
Source noteuspto-grants-2006_11