Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748060Generated: October 30, 2026

Ethanesulfonylchloride, 2-chloro- → HCID 66748552, compound

https://huagongshe.com/reaction/1748060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66748025HCID 66748025—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748552HCID 66748552—

Reaction Steps

To a suspension of NaH (60%, 210 mg) in THF (dry) (10 mL) was added 2-chloroethanesulfonyl chloride (0.331 mL) at 0° C. and the mixture was stirred for 5 min at the same temperature. A solution of 3-(4-(3-(trifluoromethyl)phenoxy)phenyl)pyridin-2-amine (347 mg) in THF (dry) (10 mL) was added at 0° C. and the mixture was stirred at room temperature under nitrogen overnight. The mixture was quenched with water at 0° C. carefully. Water was added to form precipitates which were washed with water and hexane, collected and dried in vacuo to give the title compound (234 mg) as a white powder. A part of this product was crystallized from MeCN-THF/IPE as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150591B2
Source datasetuspto-grants-2015_10
ORD IDord-1d425696c3dc4b0b93af5ba1ada6a5e1
Source noteuspto-grants-2015_10