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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903018Generated: October 31, 2026

1,2-Dimethoxyethane → HCID 20690187, compound

https://huagongshe.com/reaction/903018

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
Reactant1,1,1-Trifluoro-N-(2-methoxyethyl)methanesulfonamideHCID 20571257—
ProductHCID 20690187HCID 20690187—

Reaction Conditions

Temperature0 °C

Reaction Steps

Oxalyl chloride (1.27 grams; 0.01 mole) is added portionwise to a stirred solution of N-(2-methoxyethyl)trifluoromethanesulfonamide (4.0 grams; 0.02 mole) and triethylamine (2.0 grams; 0.02 mole) in 1,2-dimethoxyethane (40 mls) at 0° C. under a nitrogen atmosphere. After the addition is completed, the reaction mixture is stirred at 0° C. for one hour, heated to 50° C. and stirred thereat for 2 hours, and concentrated to remove the solvent. The residue is then extracted with diethyl ether and the ether extract is evaporated to obtain 4.65 grams (99% of theoretical) of crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226738
Source datasetuspto-grants-1980_10
ORD IDord-8d48518e5e9446b5b81fa8a5a81df680
Source noteuspto-grants-1980_10