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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103113Generated: October 28, 2026

Benzenesulfonyl chloride → HCID 22475082, compound

https://huagongshe.com/reaction/2103113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,2-Diphenyl-2H-1,3-benzodioxol-5-amineHCID 13147427—
SolventDichloromethaneHCID 6344—
ProductHCID 22475082HCID 224750826%

Reaction Steps

2,2-Diphenyl-1,3-benzodioxol-5-amine was dissolved in dichloromethane (5 ml). N-ethyldiisopropyl amine (0.1 ml. 0.6 mmol) and benzenesulfonyl chloride (88 mg, 0.5 mmol) were added. The reaction was stirred for 5 hours at room temperature. The reaction was washed with cold 1N aqueous HCl, with 1N aqueous NaOH and with saturated aqueous sodium chloride solution. The organic layer was dried over sodium sulfate, filtered and the solvent was evaporated in vacuo. The residue was purified by column chromatography using dichloromethane as the eluant. The product was crystallized from hexane to yield the product as white crystals (12 mg, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576088B2
Source datasetuspto-grants-2009_08
ORD IDord-6e18c56c8e7a4e9ba1b07343dc16dc80
Source noteuspto-grants-2009_08