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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990339Generated: October 29, 2026

2,4-Dichloro-5-fluoropyrimidine → 2-chloro-5-fluoro-N4-[3-(trifluoromethylthio)phenyl]-4-pyrimidineamine

https://huagongshe.com/reaction/1990339

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant3-((Trifluoromethyl)thio)anilineHCID 2735939—
Product2-chloro-5-fluoro-N4-[3-(trifluoromethylthio)phenyl]-4-pyrimidineamineHCID 22060257—

Reaction Steps

In a like manner to the preparation of 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine, 2,4-dichloro-5-fluoropyrimidine and 3-(trifluoromethylthio) aniline were reacted to provide 2-chloro-5-fluoro-N4-[3-(trifluoromethylthio)phenyl]-4-pyrimidineamine. 1H NMR (CDCl3): δ 8.13 (bs, 1H), 7.92 (bs, 1H), 7.89-7.84 (m, 1H), 7.48-7.45 (m, 2H), 7.04 (bs, 1H); LCMS: purity: 97%; MS (m/e): 325 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642351B2
Source datasetuspto-grants-2010_01
ORD IDord-8a0cf401fea446f5b5dae407bbc4ef21
Source noteuspto-grants-2010_01