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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361414Generated: October 26, 2026

Water → HCID 58879966, compound

https://huagongshe.com/reaction/1361414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4-Fluorophenylboronic acidHCID 285645—
ReactantHCID 178526677HCID 178526677—
CatalystCuprous acetateHCID 69023—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58879966HCID 5887996687%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-hydroxy-3-nitropyridine (Aldrich, 3.0 mmol, 420 mg) in 1,4-dioxane (20 mL), were added 4-fluorophenyl boronic acid (Combi-block, 6.0 mmol, 840 mg), copper(I) acetate (Aldrich, 4.5 mmol, 815 mg) and pyridine (2 mL). The reaction was heated at 80° C. for 20 h. After cooling to room temperature, 30 mL of cold water was added. The solid formed was collected by filtration, washed with ammonium hydroxide and water, and dried under vacuum to give the desired product (610 mg, 87% yield) as a solid. MS(ESI+) m/z 235.30 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880004B2
Source datasetuspto-grants-2011_02
ORD IDord-bbd48a10812046fdace98aaca3e8bd58
Source noteuspto-grants-2011_02