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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1810394Generated: October 25, 2026

Triethylamine → 1-(2,4-Dichlorophenyl)cyclopropanecarbonyl chloride

https://huagongshe.com/reaction/1810394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
Reactant1-(2,4-Dichlorophenyl)cyclopropanecarboxylic acidHCID 736103—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product1-(2,4-Dichlorophenyl)cyclopropanecarbonyl chlorideHCID 3019290—

Reaction Conditions

Temperature0 °C

Reaction Steps

1-(2,4-Dichlorophenyl)-cyclopropanecarboxylic acid (0.086 g, 0.37 mmol) and triethylamine (0.08 mL, 0.56 mmol) were combined in CH2Cl2 (2 mL) and cooled to 0° C. Oxalyl chloride (0.05 mL, 0.56 mmol) was added, followed by DMF (3 drops), and the reaction was stirred for 20 minutes at 0° C. and then warmed to room temperature to give the title compound, which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362044B2
Source datasetuspto-grants-2013_01
ORD IDord-3a9adcd817e642b085d37a10799320a8
Source noteuspto-grants-2013_01