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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978819Generated: October 30, 2026

Ethanol → Benzenamine, 4-chloro-N-(4-nitrophenyl)-

https://huagongshe.com/reaction/978819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium HydroxideHCID 14797—
ReactantBenzenamine, 4-chloro-N-(4-nitrophenyl)-HCID 155617—
Solvent4-NitrophenolHCID 980—
SolventDimethylformamideHCID 6228—
SolventNitrobenzeneHCID 7416—
Solvent1-IodopropaneHCID 33643—
ProductBenzenamine, 4-chloro-N-(4-nitrophenyl)-HCID 155617—
ProductHCID 20159089HCID 20159089—

Reaction Steps

The starting aniline was obtained from the corresponding nitro compound by reduction with hydrogen under the influence of Raney nickel as a catalyst; a mixture of equal parts by volume of ethanol and ethyl acetate was used as a solvent. 1-Nitro-4-[N-(4-chlorophenyl)-N-propylamino]benzene was prepared by an alkylation of 1-nitro-4-(4-chloroanilino)benzene with propyliodide in dimethylformamide as a solvent under the influence of KOH. 1-Nitro-4-(4-chloroanilino)benzene was formed by a coupling at high temperature of p-chlorobenzeneisocyanate and p-nitrophenol in nitrobenzene as a solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665235
Source datasetuspto-grants-1987_05
ORD IDord-05f37c1ee26043ddaa68e9b960df0bc7
Source noteuspto-grants-1987_05