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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493562Generated: November 3, 2026

Water → N-benzyl-3-nitropyridin-2-amine

https://huagongshe.com/reaction/1493562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzylamineHCID 7504—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventTolueneHCID 1140—
ProductN-benzyl-3-nitropyridin-2-amineHCID 2823575—

Reaction Steps

Grams 47.4 of 2-chloro-3-nitropyridine are refluxed for 2 hours in 600 ml toluene with 33 ml benzylamine and 31.8 g sodium carbonate. The reaction mixture is cooled to room temperature and 200 ml water are added thereto. The phases are separated, the organic phase evaporated to small volume, diluted with 400 ml isopropyl ether and kept under stirring for 30 minutes while cooling with water. It is filtered, washed with isopropyl ether, evaporated to dryness to give 46 g 2-benzylamino-3-nitropyridine melting at 81°-82° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023256
Source datasetuspto-grants-1991_06
ORD IDord-7a23170401d3492eb4a5d3715b1282a3
Source noteuspto-grants-1991_06