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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226883Generated: October 29, 2026

4-((Trifluoromethyl)thio)aniline → n4-(3,4-Ethylenedioxyphenyl)-5-fluoro-n2-(4-trifluoromethylthiophenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/226883

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((Trifluoromethyl)thio)anilineHCID 123054—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
Productn4-(3,4-Ethylenedioxyphenyl)-5-fluoro-n2-(4-trifluoromethylthiophenyl)-2,4-pyrimidinediamineHCID 22060687—

Reaction Steps

In like manner to the preparation of 5-fluoro-N4-(3-hydroxyphenyl)-N2-[4-(3-phenyl-1,2,4-oxadiazol-5-yl)methyleneoxyphenyl]-2,4-pyrimidinediamine, 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine and 4-(trifluoromethylthio)aniline were reacted to provide N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(4-trifluoromethylthiophenyl)-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.73 (s, 1H), 9.47 (s, 1H), 8.13 (d, 1H, J=3.6 Hz), 7.79 (d, 2H, J=9.0 Hz), 7.51 (d, 2H, J=9.0 Hz), 7.28 (d, 1H, J=2.1 Hz), 7.12 (dd, 1H, J=2.4 and 9.0 Hz), 6.83 (d, 1H, J=8.7 Hz), 4.23 (s, 4H);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557210B2
Source datasetuspto-grants-2009_07
ORD IDord-56aeca1eeda246aba4acb525510abf07
Source noteuspto-grants-2009_07