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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740265Generated: November 1, 2026

Ethanol → HCID 15338401, compound

https://huagongshe.com/reaction/1740265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 15338400HCID 15338400—
CatalystDimethylformamideHCID 6228—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 15338401HCID 15338401—

Reaction Steps

One drop of dimethylformamide and 1.34 g (10.5 mmol) oxalyl chloride was added to a solution of 3.30 g (8.77 mmol) 2 in 40 ml dichloromethane. After 30 minutes excess oxalyl chloride was removed in a stream of nitrogen. Subsequently a mixture of 0.97 g (21.1 mmol) ethanol and 2.13 g (21.1 mmol) triethylamine was added dropwise at 0° C. It was allowed to reach room temperature and it was stirred for a further 30 minutes. After adding 60 ml water it was extracted with methylene chloride, washed with 0.5 N HCl and water, dried over sodium sulfate and the solvent was removed. Yield 3.38 g (95%) colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05968982
Source datasetuspto-grants-1999_10
ORD IDord-bdef6aa5d8474921977b6097eca27b60
Source noteuspto-grants-1999_10