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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622706Generated: October 29, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66747690, compound

https://huagongshe.com/reaction/1622706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748603HCID 66748603—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66747690HCID 66747690—

Reaction Steps

To a suspension of NaH (60%, 245 mg) in THF (dry) (15 mL) was added 2-chloroethanesulfonyl chloride (0.386 mL) at 0° C. and the mixture was stirred for 5 min at the same temperature. A solution of 3-(4-(4-fluoro-3-methylphenoxy)phenyl)pyridin-2-amine (360 mg) in THF (dry) (20 mL) was added at 0° C. and the mixture was stirred at room temperature for 5 hr. The mixture was quenched with water at 0° C. Water, EtOAc and IPE were added and the precipitates were collected, washed with water/EtOAc, dried in vacuo to give the title compound (359.2 mg) as a white solid. A part of this was recrystallized from MeCN/IPE.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-725c0f4849014ea595273ccce3229a29
Source noteuspto-grants-2014_07