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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421692Generated: November 2, 2026

Potassium Carbonate → HCID 18779747, compound

https://huagongshe.com/reaction/1421692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Iodobenzyl alcoholHCID 29012—
ReactantHCID 178432940HCID 178432940—
CatalystCopperHCID 23978—
SolventEthyl AcetateHCID 8857—
ProductHCID 18779747HCID 18779747—

Reaction Steps

3-Methyl-2-hydroxypyrazine (1.10 g, 10.0 mmol), 4-Iodobenzyl alcohol from Example 1, Step 1 (4.0 g, 17.0 mmol), K2CO3 (1.52 g, 110 mmol), and copper (15 mg , 0.2 mmol) were heated under argon for 40 hours. The dark residue was partitioned between CHCl3 and saturated NaHCO3. The aqueous layer was back extracted twice with CHCl13. The organic layers were combined, washed with brine, dried (MgSO4,), filtered and concentrated to give a light brown solid. Flash chromatography (EtOAc) yielded the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06077853
Source datasetuspto-grants-2000_06
ORD IDord-98a28d97ca644d5493394e88853fb875
Source noteuspto-grants-2000_06