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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765191Generated: October 26, 2026

5-Fluoro-o-toluidine → 4-(5-Fluoro-2-methylanilino)-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine

https://huagongshe.com/reaction/1765191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-o-toluidineHCID 67774—
Reactant4-Chloro-2-(pyridin-3-yl)-6-(trifluoromethyl)pyrimidineHCID 1485990—
Product4-(5-Fluoro-2-methylanilino)-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidineHCID 9946268—

Reaction Steps

The title compound was prepared from a mixture of 4-chloro-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.193 mmol) and 5-fluoro-2-methylaniline (36 mg, 0.290 mmol) similar to Example 58 and isolated as a tan solid (4 mg, 6%). 1H NMR (CDCl3): 9.71 (dd, J=0.80, 2.3 Hz, 1H), 8.74–8.71 (m, 1H), 8.68 (dd, J=1.7, 5.0 Hz, 1H), 7.72 (s, 1H), 7.44–7.39 (m, 1H), 7.33–7.28 (m, 2H), 7.02–6.95 (m, 1H), 6.67 (s, 1H), 2.29 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-044746c8be854dc3a4c5f6f7179e6d72
Source noteuspto-grants-2007_06