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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964591Generated: October 28, 2026

Water → HCID 19684362, compound

https://huagongshe.com/reaction/1964591

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 numberUS08415359B2
Source datasetuspto-grants-2013_04
ORD IDord-00a5f88cfbfe42f69bf087a7157a6dfd
Source noteuspto-grants-2013_04