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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710673Generated: October 30, 2026

Chloroacetyl chloride → 1-(2-Chloro-acetyl)-3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-one

https://huagongshe.com/reaction/1710673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(3-Chloro-2-methyl-phenyl)-imidazolidin-4-one acetic acid saltHCID 68465554—
SolventWater methylene chlorideHCID 21908982—
Product1-(2-Chloro-acetyl)-3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-oneHCID 59434027—

Reaction Steps

To a mixture of 3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-one acetic acid salt (75) (422 mg, 1 equiv) and K2CO3 (552 mg) in 5 mL of DCM/water (1:1 v/v) was added chloroacetyl chloride (240 μL, 1.5 equiv). One hour later, the organic layer was separated and dried over sodium sulfate to give 1-(2-chloro-acetyl)-3-(3-chloro-2-methyl-phenyl)-imidazolidin-4-one (76).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790726B2
Source datasetuspto-grants-2010_09
ORD IDord-7f8d692e69474af9af342b86f7f3834d
Source noteuspto-grants-2010_09