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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621781Generated: November 2, 2026

4-Methoxybenzyl alcohol → HCID 61709251, compound

https://huagongshe.com/reaction/1621781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzyl alcoholHCID 7738—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloropyridin-4-amineHCID 84432—
CatalystTetrabutylammonium IodideHCID 67553—
ProductHCID 61709251HCID 6170925173.7%

Reaction Conditions

Temperature160 °C

Reaction Steps

A solution of 4-amino-2-chloropyridine (Aldrich) (1.000 g, 7.78 mmol) in 4-methoxybenzyl alcohol (Fluka) (9.66 mL, 78 mmol) was treated with sodium hydroxide (J. T. Baker) (0.584 mL, 31.1 mmol) and tetrabutylammonium iodide (Aldrich) (0.287 g, 0.778 mmol). The resulting mixture was heated at 160° C. under N2 for 2 h. The reaction mixture was partitioned between EtOAc and water. The aqueous layer was extracted with EtOAc (2×15 mL). The combined organic layers were dried over MgSO4 and concentrated. The crude product was purified by column chromatography (120 g, 20% to 30% acetone in hexanes) to give the product as a white solid (1.32 g). m/z (ESI, +ve ion) 231.1 (M+H)+. 1H NMR (300 MHz, CDCl3) δ 7.85 (d, J=5.70 Hz, 1H); 7.38 (d, J=8.18 Hz, 2H); 6.91 (d, J=8.48 Hz, 2H); 6.22 (d, J=7.02 Hz, 1H); 5.99 (s, 1H); 5.27 (s, 2H); 4.04 (br. s., 2H); 3.82 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772480B2
Source datasetuspto-grants-2014_07
ORD IDord-b3c95e7b11b347cfa88fb84b097c2bb6
Source noteuspto-grants-2014_07