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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351257Generated: October 31, 2026

Potassium Carbonate → HCID 69331779, compound

https://huagongshe.com/reaction/351257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178492088HCID 178492088—
CatalystDimethyl CarbonateHCID 12021—
SolventDimethylformamideHCID 6228—
ProductHCID 69331779HCID 69331779128.8%

Reaction Conditions

Temperature120 °C

Reaction Steps

A suspension of 5-{5-[4-(benzyloxy)phenyl]-3-hydroxy-1H-pyrazol-1-yl}-2-methoxypyridine (800 mg), dimethyl carbonate (0.9 mg) and potassium carbonate (888 mg) in DMF (8 ml) was stirred at 120° C. for 5 hours. The mixture was poured into ice water and extracted with AcOEt. The organic layer was washed with H2O, saturated aqueous sodium chloride solution, dried over magnesium sulfate, and concentrated in vacuo. The residue was purified by silica gel column chromatography eluted with AcOEt/n-hexane=30% to give 5-{5-[4-(benzyloxy)phenyl]-3-methoxy-1H-pyrazol-1-yl}-2-methoxy-pyridine (1.069 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183306B2
Source datasetuspto-grants-2007_02
ORD IDord-0ff61957493e4a43b77dfd22ec9972b3
Source noteuspto-grants-2007_02