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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654265Generated: October 30, 2026

Hydrochloric Acid → 1,3,5-Triazin-2-amine, 4-ethoxy-6-(trifluoromethyl)-

https://huagongshe.com/reaction/654265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium ethoxideHCID 2723922—
Reactant4-(trichloromethyl)-6-(trifluoromethyl)-1,3,5-triazin-2-amineHCID 11011446—
SolventEthanolHCID 702—
Product1,3,5-Triazin-2-amine, 4-ethoxy-6-(trifluoromethyl)-HCID 199947—

Reaction Conditions

Temperature20 °C

Reaction Steps

20.0 g (71 mmol) of 2-amino-4-trichloromethyl-6-trifluoromethyl-1,3,5-triazine were added at 22° C. to a solution of 0.48 g (7.1 mmol) of sodium ethanolate in 100 ml of ethanol. The pale yellowish green solution was then refluxed for 30 minutes and, after cooling to 20° C., 20 ml of water were added and the mixture was neutralized with 2 normal hydrochloric acid. After this, most of the solvent was removed at 40° C. under reduced pressure, adding 100 ml of water a little at a time so that the solid did not agglomerate. The product was isolated in a similar manner to Example 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130428
Source datasetuspto-grants-1992_07
ORD IDord-41bd7ecab63d4cb18639d21021e85079
Source noteuspto-grants-1992_07