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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035993Generated: October 30, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66748912, compound

https://huagongshe.com/reaction/2035993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748647HCID 66748647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748912HCID 66748912—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Chloroethanesulfonyl chloride (0.410 mL) was added to a mixture of NaH (60%, 390 mg) in THF (dry) (8 mL) at 0° C. under nitrogen flow. The mixture was stirred at 0° C. for 5 min. The mixture of (E)-3-(4-styrylphenyl)pyridin-2-amine (531 mg) in THF (dry) (20 mL) was added dropwise and the mixture was stirred at room temperature under atmosphere overnight. The mixture was quenched with water at 0° C., and water, EtOAc and THF were added. The insoluble material was collected by filtration and crystallized from DMSO-EtOH to give the title compound (340 mg) as slightly pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575154B2
Source datasetuspto-grants-2013_11
ORD IDord-5fe83f8f133b4ca3bcc044d1b6cd609a
Source noteuspto-grants-2013_11