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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747511Generated: November 1, 2026

1,2-Dichloroethane → HCID 118020438, compound

https://huagongshe.com/reaction/1747511

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDimethylamineHCID 674—
ReactantAmmonium ChlorideHCID 25517—
Reactant6-chloro-3-(trifluoromethyl)pyridine-2-carboxylic AcidHCID 11299091—
SolventDichloromethaneHCID 6344—
ProductHCID 118020438HCID 11802043843%

Reaction Steps

EDC (650 mg, 3.39 mmol) and dimethylamine (2.0 M solution in THF, 2.30 mL, 4.60 mmol) were added at room temperature to a solution of 6-chloro-3-(trifluoromethyl)pyridine-2-carboxylic acid (516 mg, 2.29 mmol) in dichloromethane (20 mL), and the mixture was stirred at room temperature for 4 hours. A saturated ammonium chloride aqueous solution was added to the reaction solution, followed by extraction with dichloromethane. The obtained organic layer was washed with brine and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography [elute: hexane/ethyl acetate=100/0-70/30 (gradient)] to obtain the title compound (246 mg, yield: 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150575B2
Source datasetuspto-grants-2015_10
ORD IDord-c060cde2355f4a79b0555b9bd6f48ba0
Source noteuspto-grants-2015_10