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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7262Generated: October 24, 2026

4-Nitrodiphenylamine → N-Phenyl-p-phenylenediamine

https://huagongshe.com/en/reaction/7262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrodiphenylamineHCID 13271—
ReactantSodium SulfideHCID 14804—
ProductN-Phenyl-p-phenylenediamineHCID 7564—

Reaction Steps

aniline method, where p-nitro-chlorobenzene and aniline as raw materials react in the presence of a catalyst to produce 4-nitrodiphenylamine, then, 4-nitrodiphenylamine is reduced by sodium sulfide to form 4-aminodiphenylamine;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084302B2
Source datasetuspto-grants-2006_08
ORD IDord-34bb9f2f23f345d6881cdbdf4c474d23
Source noteuspto-grants-2006_08