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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270371Generated: November 2, 2026

Aniline → Ammonium Hydroxide

https://huagongshe.com/reaction/1270371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventEthanolHCID 702—
ProductAmmonium HydroxideHCID 14923—
Product3-nitro-N-phenylpyridin-2-amineHCID 611799—

Reaction Conditions

Temperature150 °C

Reaction Steps

A stirred mixture of 2-chloro-3-nitropyridine (500 mg, 3.15 mmol) and aniline (587 mg, 6.30 mmol) in EtOH (1.5 mL) was heated in a microwave reactor for 10 min at 150° C., then concentrated in vacuo. The crude product was purified by silica gel chromatography, eluting with a gradient of CH2Cl2:MeOH:NH4OH—100:0:0 to 95:5:0.25, to provide the title compound as a solid. MS: m/z=216 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202251B2
Source datasetuspto-grants-2007_04
ORD IDord-72873333e5c74e20937240810c732684
Source noteuspto-grants-2007_04