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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782091Generated: October 29, 2026

Potassium Carbonate → HCID 10320864, compound

https://huagongshe.com/reaction/1782091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPyridine N-OxideHCID 12753—
ReactantHCID 10432307HCID 10432307—
CatalystHCID 178420553HCID 178420553—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10320864HCID 10320864—

Reaction Conditions

Temperature75 °C

Reaction Steps

The above sample of pyridine oxide was combined with (5R)-3-[3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one (335 mg, 0.86 mMol, prepared as in Example 1), potassium carbonate (400 mg, 2.9 mMol), and tetrakis(triphenylphosphino)palladium(0) (80 mg, 0.07 mMol) and suspended in THF (10 ml) and water (1 ml). The mixture was heated at 75° C. for 2 hours, then diluted with water. The precipitated solids were collected on a filter, rinsed with water, ether and 1:1 methylene chloride:hexane and dried in vacuo to give the pure product as an off-white solid, 134 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498350B2
Source datasetuspto-grants-2009_03
ORD IDord-3f12a9403865430ba3903a2d8356e26d
Source noteuspto-grants-2009_03