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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846505Generated: November 3, 2026

Potassium Carbonate → HCID 178428834, compound

https://huagongshe.com/reaction/1846505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178428965HCID 178428965—
SolventDimethylformamideHCID 6228—
ProductHCID 178428834HCID 178428834—

Reaction Conditions

Temperature60 °C

Reaction Steps

0.35 g (0.84 mmol) 7-methyl-2-(tetrahydro-2H-pyran-4-yl)-1H-benzo[d]imidazol-5-ol and 0.14 mg (0.90 mmol) 4,6-dichloropyrimidine were placed in 5.0 mL DMF. 0.35 g (2.52 mmol) potassium carbonate were added and the mixture was stirred overnight at 60° C. The reaction mixture was poured onto ice water, extracted with ethyl acetate and evaporated down i.vac. The residue was purified by chromatography. The fractions containing product were combined and evaporated down i.vac. to leave the aqueous residue. This was neutralised with an aqueous NaHCO3 solution and extracted with ethyl acetate. The organic phase was dried and evaporated down i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-d8f33325d4c3497bbc2789e879ee069f
Source noteuspto-grants-2015_02