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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967359Generated: October 30, 2026

Hydrochloric Acid → N-Phenyl-p-phenylenediamine

https://huagongshe.com/reaction/967359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAnilineHCID 6115—
ReactantN-PhenylhydroxylamineHCID 7518—
ProductN-Phenyl-p-phenylenediamineHCID 7564—

Reaction Steps

It is disclosed that phenylhydroxylamine and aniline in the presence of concentrated HCl, HZSM-5, HY zeolites, Nafion, filtrol (acid clay), NaHSO4/SiO4, or montmorillonite yield p-aminodiphenylamine. In each case, the predominant isomer of aminodiphenylamine was the para isomer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953866B2
Source datasetuspto-grants-2005_10
ORD IDord-19717b2f000646c8a5c1d1107dade2d0
Source noteuspto-grants-2005_10