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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1738262Generated: October 31, 2026

Aniline → 3-nitro-N-phenylpyridin-2-amine

https://huagongshe.com/reaction/1738262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventTolueneHCID 1140—
Product3-nitro-N-phenylpyridin-2-amineHCID 61179933.9%

Reaction Steps

A procedure similar to that described in Preparation 66 was repeated, except that 15 g of 2-chloro-3-nitropyridine, 13.22 g of aniline and 25.07 g of sodium carbonate were reacted in 180 ml of toluene. After working up the product as described in Preparation 66, the resulting crude product was purified by column chromatography through silica gel, using a 1:5 by volume mixture of ethyl acetate and hexane, to give 6.9 g of the title compound, melting at 66-68° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962470
Source datasetuspto-grants-1999_10
ORD IDord-e9fbf228fb34490593ff1ea24820bc5a
Source noteuspto-grants-1999_10