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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765292Generated: November 2, 2026

2-Amino-4-chlorophenol → 4-(5-Chloro-2-hydroxyanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine

https://huagongshe.com/reaction/1765292

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorophenolHCID 7265—
Reactant4-Chloro-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidineHCID 22732367—
Product4-(5-Chloro-2-hydroxyanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidineHCID 135794346—

Reaction Steps

The title compound was prepared from 4-chloro-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine (30 mg, 0.115 mmol) and 5-chloro-2-hydroxyaniline (25 mg, 0.173 mmol) similar to Example 185 and was isolated as a solid (7 mg, 16% yield). 1H NMR (CDCl3): 9.68 (d, J=0.9 Hz, 1H), 8.84 (t, J=2.4 Hz, 1H), 8.60 (d, J=2.4 Hz, 1H), 7.89 (brs, 1H), 7.41 (s, 1H), 7.07 (m, 2H), 6.91 (d, J=8.7 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-63e5280309034ecd95c3e986ccacfe8a
Source noteuspto-grants-2007_06