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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405656Generated: October 30, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66748565, compound

https://huagongshe.com/reaction/1405656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 64090335HCID 64090335—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 66748565HCID 6674856574%

Reaction Steps

A mixture of 3-[4-(1-methylethyl)phenyl]pyridin-2-amine (700 mg) in dehydrated THF (15 mL) was added to a mixture of sodium hydride (60%, 659 mg) and 2-chloroethanesulfonyl chloride (1613 mg) in dehydrated THF (15 mL) under ice-cooling. The reaction mixture was stirred at room temperature overnight, and saturated aqueous sodium hydrogen carbonate solution and ethyl acetate were added. The resulting precipitate was collected by filtration, and washed with water and ethyl acetate to give the title compound (738 mg) as a white solid. The obtained solid was crystallized from acetonitrile and diisopropyl ether to give a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916551B2
Source datasetuspto-grants-2014_12
ORD IDord-2d0bbd354c5f48d0867a18deb1749c59
Source noteuspto-grants-2014_12