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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266906Generated: October 31, 2026

4-Nitroaniline → HCID 178526680, compound

https://huagongshe.com/reaction/266906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitroanilineHCID 7475—
ReactantSodium BicarbonateHCID 516892—
Reactant4,5,6-Trichloro-1,2,3-triazineHCID 12493611—
ReactantHCID 21988082HCID 21988082—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 178526680HCID 17852668080.9%

Reaction Steps

Para-nitroaniline (13.8 g) was dissolved into acetone (150 ml) at room temperature. 2,4,6-Trichlorotriazine (18.4 g) was dissolved into acetone (100 ml). Then the trichlorotriazine solution was dropwisely added to the p-nitroaniline solution as the p-nitroaniline solution was cooled with iced water. After the reaction was carried out for 2 hours at 0° C., an aqueous sodium bicarbonate solution (8.4 g of sodium bicarbonate being dissolved in 100 ml of water) was dropwisely added to the solution over 30 minutes. Then, the cooling was stopped by removing the ice bath and the solution was stirred until the temperature of the solution became room temperature. The reaction product was filtered off, washed with water and vacuum dried to obtain 23 g of 2,4-dichloro-6-p-nitroanilinotriazine. The chemical structure of the reaction product was confirmed by NMR and the melting point.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05652327
Source datasetuspto-grants-1997_07
ORD IDord-c5ffaf95e79648d2b17e8197db5f8b98
Source noteuspto-grants-1997_07