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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622801Generated: October 31, 2026

Water → HCID 66748676, compound

https://huagongshe.com/reaction/1622801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748467HCID 66748467—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748676HCID 6674867689.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 6′-phenoxy-3,3′-bipyridin-2-amine (350 mg) in THF (dry) (15 mL) was added to a mixture of NaH (60%, 266 mg) and 2-chloroethanesulfonyl chloride (542 mg) in THF (dry) (15.0 mL) at room temperature. The mixture was stirred at 50° C. overnight. The mixture was poured into water and extracted with EtOAc. The organic layer was separated, washed with brine, dried over anhydrous magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography (NH silica gel, eluted with MeOH in EtOAc) to give the title compound (419 mg) as a pale yellow solid. The solid was crystallized from CH3CN-IPE to give a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-69a6ca00e77a48aeac056c435c59317d
Source noteuspto-grants-2014_07