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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096050Generated: October 31, 2026

Water → HCID 23071200, compound

https://huagongshe.com/reaction/2096050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantEthyl AcetateHCID 8857—
ReactantEthyl chloroformateHCID 10928—
ProductHCID 23071200HCID 23071200—

Reaction Steps

To a solution of 2-(methylamino)ethanol (100 g) in ethyl acetate (1000 mL) was added pyridine (222 mL), and added dropwise ethyl chlorocarbonate (240 mL) over 2 hrs under ice-cooling. After the addition, the reaction solution was stirred at room temperature for 18 hrs. To the solution was added water (300 mL), and the ethyl acetate layer was separated. The ethyl acetate layer was washed with 1 N hydrochloric acid (200 mL) and saturated brine (200 mL), and dried over anhydrous sodium sulfate, followed by concentrating under reduce pressure. The residue was distilled under reduce pressure to give title compound (180 g) as colorless fraction having boiling point of 95-100° C. (pressure: 0.1-0.2 mmHg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08449911B2
Source datasetuspto-grants-2013_05
ORD IDord-7602fc7a2b444b5e8ce386080649bb89
Source noteuspto-grants-2013_05