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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547886Generated: November 1, 2026

Water → HCID 22708771, compound

https://huagongshe.com/reaction/547886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-(2-Hydroxyethyl)pyridineHCID 7675—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductHCID 22708771HCID 22708771—

Reaction Steps

To a 0.2 M solution of 2-(2-hydroxyethyl)pyridine (4.5 mmol) in methylene chloride is added triethylamine (24 mmol), followed by methanesulfonyl chloride (4.8 mmol.) The resulting mixture is stirred at room temperature overnight. The mixture is then poured into water and extracted with methylene chloride. The organic extracts are combined, washed with NaHCO3 (sat), and then 1M aq. HCl. The acidic aqueous extracts are neutralized with NaHCO3 (sat) and then extracted with methylene chloride. The organic extracts were combined, dried (MgSO4), filtered, and concentrated to afford the desired product (1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939657B2
Source datasetuspto-grants-2011_05
ORD IDord-dcebb4af51824c3f8ab067361e2cddfa
Source noteuspto-grants-2011_05