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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748925Generated: November 2, 2026

4-Nitroaniline → HCID 15044295, compound

https://huagongshe.com/reaction/1748925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitroanilineHCID 7475—
ReactantBenzenamine, 2,5-diethoxy-HCID 66756—
ReactantSodium NitriteHCID 23668193—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 15044295HCID 15044295—

Reaction Steps

4-Nitroaniline (6.9 g, 0.05 mol) is suspended in water (150 ml) and 35% HCl (17.3 g) is added. To this is added a solution of sodium nitrite (3.6 g, 0.053 mol) at 0-5° C., pH<1. Once all solid has dissolved, excess nitrous acid is destroyed by addition of sulfamic acid and the solution is then added dropwise to a solution of 2,5-diethoxyaniline (9.4 g, 0.052 mol) in water (300 ml) and 35% HCl

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09152006B2
Source datasetuspto-grants-2015_10
ORD IDord-ee7c702598074ea393ea0716819e3da7
Source noteuspto-grants-2015_10