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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391346Generated: October 29, 2026

Ethanesulfonyl chloride → HCID 49818816, compound

https://huagongshe.com/reaction/391346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 59578385HCID 59578385—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
SolventEthyl AcetateHCID 8857—
ProductHCID 49818816HCID 4981881617.6%

Reaction Steps

To a solution of 2-(5-(2,3-dichlorophenyl)pyridin-3-yl)ethanamine (35 mg, 0.131 mmol) in pyridine (3 ml) at 0° C. was added ethanesulfonyl chloride (0.037 ml, 0.393 mmol) and the resulting mixture was stirred at room temperature for 2 h. The reaction mixture was diluted with EtOAc and water, extracted with EtOAc. The combined organic layer was dried over Na2SO4, filtered and concentrated under reduced pressure. Purification via PTLC (eluent; 60% EtOAc/Heptane, v/v) gave N-(2-(5-(2,3-dichlorophenyl)pyridin-3-yl)ethyl)ethanesulfonamide (8.1 mg, 0.023 mmol, 17% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383827B2
Source datasetuspto-grants-2013_02
ORD IDord-e2241f5b24d44e56a1f78d021e551c7d
Source noteuspto-grants-2013_02