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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995808Generated: October 30, 2026

Ethylene Glycol → HCID 20399662, compound

https://huagongshe.com/reaction/1995808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactant1,1-DichloroethaneHCID 6365—
ReactantPotassium CarbonateHCID 11430—
Reactant2,2-Dichloro-N-(2-oxopropyl)acetamideHCID 13233123—
Catalyst2-Naphthalenesulfonic acidHCID 8420—
SolventWaterHCID 962—
ProductHCID 20399662HCID 2039966234.4%

Reaction Steps

Six g of 3-(dichloroacetylamino)-2-propanone (0.03 mole), 2.0 g (0.03 mole) of ethylene glycol, 0.2 g of β-naphthalene sulfonic acid, and 100 ml of dichloroethane were combined in a reaction flask and refluxed until water stopped coming off. Then the reaction was stirred with potassium carbonate and filtered over Florisil. The filtrate was evaporated to yield 2.0 g of 2-methyl-2-(chloroacetylamino)methyl-1,3-dioxolane, a white solid. m.p.=128°-130° C. Structue was confirmed by NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04406686
Source datasetuspto-grants-1983_09
ORD IDord-f4026a8c545d42e485be7ecb5c49bcf3
Source noteuspto-grants-1983_09