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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622607Generated: October 28, 2026

Water → HCID 66747904, compound

https://huagongshe.com/reaction/1622607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 65551364HCID 65551364—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 66747904HCID 6674790470.2%

Reaction Steps

A mixture of 3-[4-(trifluoromethoxy)phenyl]pyridin-2-amine (350 mg) in dehydrated THF (5 mL) was added to a mixture of sodium hydride (60%, 275 mg) and 2-chloroethanesulfonyl chloride (673 mg) in dehydrated THF (5 mL) under ice-cooling. The reaction mixture was stirred at room temperature overnight, and water and hexane were added. The resulting precipitate was collected by filtration, and washed with water and diisopropyl ether to give the title compound (333 mg) as a white solid. The obtained solid was crystallized from THF, acetonitrile and diisopropyl ether to give a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-a86429d36d494e54acf7c702ff7fda93
Source noteuspto-grants-2014_07