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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748055Generated: November 1, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66748620, compound

https://huagongshe.com/reaction/1748055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748381HCID 66748381—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748620HCID 66748620—

Reaction Steps

To a suspension of NaH (60%, 29.2 mg) in THF (dry) (2 mL) was added 2-chloroethanesulfonyl chloride (0.046 mL) at 0° C. and the mixture was stirred for 5 min at the same temperature. A solution of 3-(4-phenylcyclohexyl)pyridin-2-amine (36.8 mg) in THF (dry) (2 mL) was added at 0° C. and the mixture was stirred at room temperature under nitrogen overnight. The mixture was quenched with water at 0° C. carefully and extracted with EtOAc. The organic layer was separated, washed with brine, dried over anhydrous sodium sulfate and concentrated in vacuo. The residue was purified by column chromatography (silica gel, eluted with EtOAc in hexane) and crystallized from EtOAc-hexane to give the title compound (15.7 mg) as an off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150591B2
Source datasetuspto-grants-2015_10
ORD IDord-4e90b203ae554810b8ce7253426aa84c
Source noteuspto-grants-2015_10