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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242137Generated: October 31, 2026

1,4-Dioxane → HCID 59205222, compound

https://huagongshe.com/reaction/2242137

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant4-Bromopyridine-3-carbaldehydeHCID 11116740—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventEthyl AcetateHCID 8857—
ProductHCID 59205222HCID 59205222—

Reaction Steps

A flask was with charged 4-bromo-pyridine-3-carbaldehyde (376 mg, 2 mmol), 3-formal-6-methoxyphenelboronic acid (432 mg, 2.4 mmol), tetrakis(triphenylphosphine) palladium(0) (116 mg, 0.1 mmol), potassium phosphate (638 mg, 3 mmol) and 1,4-dioxane (20 mL). The reaction mixture was kept at 80° C. overnight, then diluted with ethyl acetate and washed with water then brine. The organic layer was dried over sodium sulfate, concentrated, and the residue purified by flash chromatography to yield 3-(3-hydroxymethyl-pyridin-4-yl)-4-methoxy-benzaldehyde as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671065B2
Source datasetuspto-grants-2010_03
ORD IDord-550be046e6764174844d2a17f8518196
Source noteuspto-grants-2010_03