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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953410Generated: November 3, 2026

Sodium Bicarbonate → 2-[3-(3-Aminophenyl)phenylamino]-3-nitropyridine

https://huagongshe.com/reaction/1953410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant2-[3-(3-Acetamidophenyl)phenylamino]-3-nitropyridineHCID 22724420—
SolventHydrochloric AcidHCID 313—
Product2-[3-(3-Aminophenyl)phenylamino]-3-nitropyridineHCID 23298139108.4%

Reaction Steps

A solution of 2-[3-(3-acetamidophenyl)phenylamino]-3-nitropyridine (10 g) in 3N hydrochloric acid (100 ml) was refluxed for 2 hours. The cold reaction was adjusted to pH 8 with saturated sodium bicarbonate solution and precipitated reddish crystals were collected, washed with water and dried to give 2-[3-(3-aminophenyl)phenylamino]-3-nitropyridine (9.53 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06117875
Source datasetuspto-grants-2000_09
ORD IDord-81168846e7234685b30b56206904f71f
Source noteuspto-grants-2000_09