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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591244Generated: October 30, 2026

4-(Trifluoromethyl)aniline → 2-isopropyl-5-methyl-N-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine

https://huagongshe.com/reaction/591244

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)anilineHCID 9964—
Reactant7-Chloro-5-methyl-2-(1-methylethyl)[1,2,4]triazolo[1,5-a]pyrimidineHCID 53391863—
SolventEthanolHCID 702—
Product2-isopropyl-5-methyl-N-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-7-amineHCID 51347541—

Reaction Steps

To a suspension of Intermediate 18 (0.042 g, 0.199 mmol) in ethanol (5 mL), 4-(trifluoromethyl)aniline (ALDRICH, 0.025 mL, 0.199 mmol) was added and the mixture was stirred at room temperature overnight. Solvent was removed in vacuo and the crude mixture was purified by flash chromatography (Si, eluting with Hexane/EtOAc mixtures from 75:25 to 25:75%) to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238653B2
Source datasetuspto-grants-2016_01
ORD IDord-8b9a3d0bb9f54527aca49771f97d39c2
Source noteuspto-grants-2016_01