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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 362449Generated: October 27, 2026

1,3,5-Triazine → HCID 178436090, compound

https://huagongshe.com/reaction/362449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3,5-TriazineHCID 9262—
Reactant2-EthylanilineHCID 11357—
Reactant3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-nitrophenyl)-HCID 80816—
SolventEthanolHCID 702—
ProductHCID 178436090HCID 178436090—

Reaction Steps

1 g of 5-methyl-2-(4-nitrophenyl)-2,4-dihydro-3-pyrazolone, 190 mg of 1,3,5-triazine and 0.74 ml of 2-ethylaniline are heated under reflux in 50 ml of ethanol for 4 days. The solvent is evaporated off in vacuo, and the crude reaction product obtained in this way is purified by chromatography on silica gel with a solvent mixture consisting of dichloromethane and methanol mixed in the ratio of 97:3 as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05869516
Source datasetuspto-grants-1999_02
ORD IDord-97d23a9c2b7e45e483b297605ab01bb9
Source noteuspto-grants-1999_02