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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035954Generated: November 1, 2026

Water → HCID 66748676, compound

https://huagongshe.com/reaction/2035954

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 numberUS08575154B2
Source datasetuspto-grants-2013_11
ORD IDord-2e4cefa535ac40aa80b04697c2ffb832
Source noteuspto-grants-2013_11