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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753520Generated: October 28, 2026

3-(Trifluoromethyl)aniline → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-trifluoromethylphenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1753520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)anilineHCID 7375—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-trifluoromethylphenyl)-2,4-pyrimidinediamineHCID 22060234—

Reaction Steps

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine with 3-trifluoromethylaniline gave N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-trifluoromethylphenyl)-2,4-pyrimidinediamine. LCMS: ret. time: 25.88 min.; purity: 89%; MS (m/e): 407 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162989B2
Source datasetuspto-grants-2015_10
ORD IDord-a91953519e5542059fc7d055ce23223f
Source noteuspto-grants-2015_10