Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765279Generated: November 1, 2026

Sodium Hydroxide → HCID 22732442, compound

https://huagongshe.com/reaction/1765279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Amino-4-nitrophenolHCID 167527—
Reactant4-Chloro-2-(pyridin-3-yl)-6-(trifluoromethyl)pyrimidineHCID 1485990—
ProductHCID 22732442HCID 2273244263.4%

Reaction Steps

The title compound was prepared from 4-chloro-2-(3-pyridinyl)-6-trifluoromethylpyrimidine (60 mg, 0.23 mmol) and 5-hydroxy-2-nitroaniline (52 mg, 0.34 mmol) similar to Example 180. The reaction mixture was neutralized with 2N NaOH to pH 7.0 and the solvent was removed under vacuo. The product was purified by column chromatography (20% ethyl acetate in hexane) to give 55 mg (63%) of the title compound as a light yellow solid. 1H NMR (CDCl3): 9.40 (d, J=1.2 Hz, 1H), 8.71 (dd, J=1.2, 4.8 Hz, 1H), 8.57 (ddd, J=2.1, 3.9, 7.8 Hz, 1H), 8.04 (d, J=2.7 Hz, 1H), 7.42 (dd, J=3.9, 8.7 Hz, 1H), 7.32 (dd, J=6.0, 9.0 Hz, 1H), 7.23 (s, 1H), 6.92 (d, J=9.0 Hz, 1H), 6.19 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-75652e0584834042b3549b315c8d37ef
Source noteuspto-grants-2007_06