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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079477Generated: October 26, 2026

4-Chloro-2-nitroaniline → 4-chloro-2-nitro-N-phenylaniline

https://huagongshe.com/reaction/1079477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-nitroanilineHCID 6979—
ReactantBromobenzeneHCID 7961—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
Product4-chloro-2-nitro-N-phenylanilineHCID 85511—

Reaction Steps

A mixture of 4-chloro-2-nitroaniline (5.5 g), bromobenzene (20 ml), potassium carbonate (1.63 g) and copper(I) iodide (0.68 g) was heated to 180° for 36 h. The reaction mixture was cooled to room temperature, then ethyl acetate (200 ml) and water (300 ml) were added; the organic extracts were washed with brine (2×150 ml), dried and concentrated in vacuo to give the crude compound which was purified by flash chromatography (eluting with CH-EA 95:5) to give the title compound (3.67 g). T.l.c. CH-EA (1:1 ), Rf 0.71.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05580895
Source datasetuspto-grants-1996_12
ORD IDord-ef7c9cf86b5248839ea9eae3f2e6ce12
Source noteuspto-grants-1996_12