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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645538Generated: October 26, 2026

Water → 3-(5-Methyl-pyridin-2-yloxy)-benzonitrile

https://huagongshe.com/reaction/645538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-CyanophenolHCID 13394—
Reactant2-Fluoro-5-methylpyridineHCID 2774635—
SolventDimethylformamideHCID 6228—
Product3-(5-Methyl-pyridin-2-yloxy)-benzonitrileHCID 6858309136%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 3-hydroxy-benzonitrile (500 mg, 4.17 mmol), 2-fluoro-5-methyl pyridine (467 mg, 4.17 mmol) and K2CO3 (150 mg) in N,N-dimethylformamide (5 mL) was heated at 150° C. overnight. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (2:1) to give the title compound (315 mg, 36%). MS (DCI/NH3) m/z 211 (M+1)+. 1H NMR (400 MHz, DMSO-d6) δ ppm 2.25 (s, 3H) 7.02 (d, J=8.59 Hz, 1H) 7.45 (ddd, J=8.29, 1.53, 0.92 Hz, 1H) 7.61 (m, 3H) 7.71 (ddd, J=8.29, 2.46, 0.61 Hz, 1H) 7.99 (dt, J=2.45, 0.61 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704997B1
Source datasetuspto-grants-2010_04
ORD IDord-70e8a9f25fe24835b05f040da7dcfae4
Source noteuspto-grants-2010_04