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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621155Generated: October 31, 2026

Chloroacetyl chloride → HCID 178468296, compound

https://huagongshe.com/reaction/1621155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
ReactantBenzenecarboximidic acid, ethyl ester, hydrochloride (1:1)HCID 79249—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 178468296HCID 17846829697.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of ethyl benzimidate hydrochloride (500 mg, 2.69 mmol) in dichloroethane (25 mL) was added under argon atmosphere triethylamine (872 mg, 1.2 mL, 8.62 mmol). The stirred reaction mixture was cooled to 0° C. and chloroacetyl chloride (608 mg, 431 μL, 5.39 mmol) was added. After 30 min the cooling bath was removed and stirring was continued at RT for 4 h. After filtration the organic phase was extracted with KHSO4 (10% aqueous solution), dried and evaporated to yield the product as light brown semi-solid (740 mg with 80% purity, 2.62 mmol, 97%) which was used without further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772510B2
Source datasetuspto-grants-2014_07
ORD IDord-67fdfbf6c13b43438c6ff24cc502aa2c
Source noteuspto-grants-2014_07