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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817204Generated: October 30, 2026

Hydrochloric Acid → Ethyl 4-chloro-3-nitrobenzoate

https://huagongshe.com/reaction/1817204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodoethaneHCID 6340—
Reactant4-Chloro-3-nitrobenzoic acidHCID 7320—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
ProductEthyl 4-chloro-3-nitrobenzoateHCID 1268247—

Reaction Conditions

Temperature60 °C

Reaction Steps

To potassium carbonate (103 g) was added DMF (1 L), and a solution of 3-nitro-4-chlorobenzoic acid (125 g) in DMF (500 ml) was added thereto under ice-cooling. Ethyl iodide (116 g) was added thereto and the resulting mixture was stirred at 60° C. for 3 hours. The reaction solution was added to a 1N aqueous hydrochloric acid solution and the crystals precipitated were collected by filtration, washed with a 1N aqueous hydrochloric acid solution and water and then dried under reduced pressure to obtain ethyl 4-chloro-3-nitrobenzoate quantitatively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598240B2
Source datasetuspto-grants-2009_10
ORD IDord-1ed4eb6938304d8aa03d0ce3bfae52fe
Source noteuspto-grants-2009_10