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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104436Generated: October 30, 2026

Dichloroacetyl chloride → HCID 23087955, compound

https://huagongshe.com/reaction/2104436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloroacetyl chlorideHCID 6593—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Amino-5-fluoropyridineHCID 2737701—
SolventEthyl AcetateHCID 8857—
ProductHCID 23087955HCID 23087955—

Reaction Conditions

Temperature65 °C

Reaction Steps

To 2-amino-5-fluoropyridine (250 mg) in ethyl acetate (10 mL), dichloroacetyl chloride (279 μL) was added at room temperature, followed by stirring at 60-70° C. for 2.5 hours. The reaction mixture was cooled, and saturated aqueous sodium hydrogencarbonate was added thereto for partitioning the mixture. The resultant organic layer was dried over magnesium sulfate anhydrate. The solvent was distilled away under reduced pressure, to thereby give the title compound (438 mg) as acrude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576135B2
Source datasetuspto-grants-2009_08
ORD IDord-304483f5a0ee4486994d1d62ea255a55
Source noteuspto-grants-2009_08