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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621376Generated: October 25, 2026

6-Chloro-2-(trifluoromethyl)pyrimidin-4-amine → 6-(2-Fluoropyridin-3-yl)-2-(trifluoromethyl)pyrimidin-4-amine

https://huagongshe.com/reaction/1621376

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-2-(trifluoromethyl)pyrimidin-4-amineHCID 245271—
Reactant2-Fluoropyridine-3-boronic acidHCID 2783270—
Product6-(2-Fluoropyridin-3-yl)-2-(trifluoromethyl)pyrimidin-4-amineHCID 66599939—

Reaction Steps

The title compound was prepared in an analogous manner to that described above in Example 4 using 2-fluoropyridin-3-ylboronic acid and 6-chloro-2-(trifluoromethyl)pyrimidin-4-amine (SynChem. Inc., Elk Grove Village, Ill.), and the desired product 6-(2-fluoropyridin-3-yl)-2-(trifluoromethyl)pyrimidin-4-amine was isolated as a white solid (34%). LCMS (API-ES) m/z 259 (M+H)+; 1H NMR (400 MHz, d6-DMSO) δ 8.57 (t, J=8.80 Hz, 1H) 8.38 (d, J=3.91 Hz, 1H) 7.83 (br. s., 2H) 7.46-7.63 (m, 1H) 7.15 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772480B2
Source datasetuspto-grants-2014_07
ORD IDord-935bef867de748c9bf110681df07ede1
Source noteuspto-grants-2014_07