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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297537Generated: October 30, 2026

Potassium Carbonate → HCID 12020642, compound

https://huagongshe.com/reaction/2297537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTriphenylphosphineHCID 11776—
ReactantSodium HydroxideHCID 14798—
Reactant1,2-DimethylimidazoleHCID 15617—
ReactantHCID 11259399HCID 11259399—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
ProductHCID 12020642HCID 12020642—

Reaction Steps

2-(5-bromo-2-pyrimidinyl)-1-(2,3-dihydro-5-benzofuranyl)-2,3,4,9-tetrahydro-1H-β-carboline (0.45 g, 1.00 mmol), 1,2-dimethyl-1H-imidazole (0.18 g, 1.87 mmol), Pd(OAc)2 (12 mg, 0.05 mmol), PPh3 (26 mg, 0.1 mmol) and K2CO3 (0.28 g, 2 mmol) were stirred in 3.5 mL DMF at 140° C. for 14 hours. The mixture was poured into aqueous 10% NaOH solution (50 mL). The resulting solution was extracted with CH2Cl2 (3×50 mL) and dried over Na2SO4. Purification by preparative TLC yielded the title product as yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492358B2
Source datasetuspto-grants-2002_12
ORD IDord-ef10544fdc524ea499a6e96d64924d47
Source noteuspto-grants-2002_12