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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909523Generated: November 3, 2026

Water → HCID 19684362, compound

https://huagongshe.com/reaction/909523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant3,4-Difluorobenzene-1-sulfonyl chlorideHCID 2736913—
SolventDichloromethaneHCID 6344—
ProductHCID 19684362HCID 1968436226%

Reaction Steps

Commercially available 3,4-difluorophenylsulfonylchloride (117 μL, 0.87 mmol) was dissolved in dichloromethane (5 mL), and dimethylamine hydrochloride (59 mg, 0.73 mmol) and triethylamine (203 μL, 1.45 mmol) were added, followed by stirring at room temperature for 2 hours. To the reaction solution, water (15 mL) was added, followed by extraction twice with dichloromethane (15 mL), and washing was carried out with saturated brine (15 mL), followed by drying over sodium sulfate. The solvent was distilled off under reduced pressure, followed by vacuum drying, to afford the desired compound (41.0 mg, yield 26%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017610B2
Source datasetuspto-grants-2011_09
ORD IDord-89d0d7f875da4847ab5894208add6b57
Source noteuspto-grants-2011_09