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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765245Generated: October 27, 2026

4-Amino-2,5-dimethylphenol → 4-(2,5-Dimethyl-4-hydroxyanilino)-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidine

https://huagongshe.com/reaction/1765245

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,5-dimethylphenolHCID 76544—
Reactant4-Chloro-2-(pyridin-4-yl)-6-(trifluoromethyl)pyrimidineHCID 1485989—
Product4-(2,5-Dimethyl-4-hydroxyanilino)-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidineHCID 135794347—

Reaction Steps

The title compound was prepared from a mixture of 4-chloro-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.193 mmol) and 4-amino-2,5-dimethylphenol (40 mg, 0.290 mmol) similar to Example 117 and isolated as a white solid (2 mg). 1H NMR (CDCl3): 8.77 (d, J=6.0 Hz, 2H), 8.27 (d, J=6.3 Hz, 2H), 7.05 (s, 1H), 6.86 (s, 1H), 6.77 (s, 1H), 6.47 (s, 1H), 5.25 (bs, 1H), 2.26 (s, 3H), 2.19 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-a0e0e7561106432391834bc771bfe730
Source noteuspto-grants-2007_06