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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049181Generated: November 2, 2026

Dichloroacetyl chloride → 2,2-Dichloro-1-[2-(dichloromethyl)-1,3-oxazolidin-3-yl]ethan-1-one

https://huagongshe.com/reaction/2049181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloroacetyl chlorideHCID 6593—
ReactantTriethylamineHCID 8471—
ReactantHCID 20344667HCID 20344667—
SolventChloroformHCID 6212—
Product2,2-Dichloro-1-[2-(dichloromethyl)-1,3-oxazolidin-3-yl]ethan-1-oneHCID 2034467898.4%

Reaction Steps

2nd part: By operating as in the second part of Example 13, but using 23.5 g (0.15 mole) of 2-dichloromethyl-1,3-oxazolidine, 18 g (0.18 mole) of triethylamine and 24.3 g (0.165 mole) of dichloroacetyl chloride in 200 ml of chloroform, after the removal of the chloroform by distillation under vacuum, 39.4 g (yield 98%) of crude 2-dichloromethyl-3-dichloroacetyl-1,3-oxazolidine is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197110
Source datasetuspto-grants-1980_04
ORD IDord-914523dca7c74637b9436b0c8d1a6e1e
Source noteuspto-grants-1980_04