Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035852Generated: October 31, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66748846, compound

https://huagongshe.com/reaction/2035852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748332HCID 66748332—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748846HCID 66748846—

Reaction Steps

To a suspension of NaH (60%, 1.163 g) in THF (dry) (30 ml) was added 2-chloroethanesulfonyl chloride (1.22 mL) at 0° C. and the mixture was stirred for 5 min at the same temperature. A solution of 3-(2-methylbiphenyl-4-yl)pyridin-2-amine (1.51 g) in THF (dry) (50 mL) was added at 0° C. and the mixture was stirred at room temperature overnight. The mixture was quenched with water at 0° C. carefully. Water and EtOAc were added and the precipitates were collected and washed with water and EtOAc, dried in vacuo to give the title compound (339 mg) as a white solid. A part of this was recrystallized from MeCN-THF/IPE.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575154B2
Source datasetuspto-grants-2013_11
ORD IDord-985f4aad257848c6bf0e8ef5032dfe45
Source noteuspto-grants-2013_11