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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414792Generated: November 1, 2026

4-Chloro-2-nitroaniline → 2-Nitro-5-phenylthioaniline

https://huagongshe.com/reaction/1414792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-nitroanilineHCID 6979—
ReactantThiophenolHCID 7969—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product2-Nitro-5-phenylthioanilineHCID 170737—

Reaction Steps

A mixture of 6.0 kg. of 1-amino-2-nitro-4-chlorobenzene and 7.2 kg. of potassium carbonate in 25 l. of DMF under nitrogen is treated with 4.0 kg. of thiophenol. The mixture is stirred for 2 hours, cooled, and diluted with 140 l. of ice water. The mixture is stirred for 1 hour, and 1-amino- 2-nitro-5-phenylthiobenzene is isolated by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04002640
Source datasetuspto-grants-1977_01
ORD IDord-6971640f1cf54dc69577b178fac0414b
Source noteuspto-grants-1977_01