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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116498Generated: October 31, 2026

Sodium Bicarbonate → HCID 23103617, compound

https://huagongshe.com/reaction/2116498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 69220512HCID 69220512—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 23103617HCID 2310361741.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 4-ethylphenyl-[3-[2-(triethylsilyl)ethoxymethoxy]]pyridin-2-yl-methanol (2.35 g, 6.54 mmol) in THF-water (25:1; 60 mL), p-toluenesulfonic acid monohydrate (2.8 g, 16.4 mmol) was added and stirred at room temperature for 20 hours and at 40° C. for 4 hours. After cooling the reaction mixture to room temperature, saturated sodium bicarbonate solution (100 mL) was added and the resulting mixture was then extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride and dried over anhydrous magnesium sulfate. After the solvent was distilled off under reduced pressure, the resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=2:1) to give 4-ethylphenyl-3-hydroxypyridin-2-yl-methanol (0.62 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439232B2
Source datasetuspto-grants-2008_10
ORD IDord-092eb62a49484917bc40e88e61630e6d
Source noteuspto-grants-2008_10