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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809606Generated: November 3, 2026

2-Chloroethanol → HCID 67485759, compound

https://huagongshe.com/reaction/1809606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantTriethylamineHCID 8471—
ReactantN,N-DimethylethylenediamineHCID 66053—
ReactantChlorosulfonyl isocyanateHCID 70918—
SolventDichloromethaneHCID 6344—
ProductHCID 67485759HCID 6748575967.3%

Reaction Steps

A solution of 2-chloroethanol (2.00 g, 24.84 mmol) in dichloromethane (15 mL) was added to a solution of chlorosulfonyl isocyanate (3.52 g, 24.8 mmol) in dichloromethane (15 mL) This mixture was slowly added to a 0° C. solution of N1,N1-dimethylethane-1,2-diamine (2.19 g, 24.8 mmol) and triethylamine (3.81 mL, 27.3 mmol). The reaction was stirred for 45 minutes, diluted with dichloromethane, washed with saturated ammonium chloride, concentrated and purified by silica gel chromatography. The isolated material was dissolved in methylene chloride and triethylamine (3.81 mL, 27.3 mmol) and stirred for 5 hours. The reaction mixture was washed with water and the organic layer was concentrated to give crude N-(2-(dimethylamino)ethyl)-2-oxooxazolidine-3-sulfonamide (3.96 g, 67.24% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-eca573f7320245a983de5b2d9b3da26b
Source noteuspto-grants-2013_01