Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630165Generated: October 29, 2026

Potassium Carbonate → HCID 178429464, compound

https://huagongshe.com/reaction/630165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 59589460HCID 59589460—
ReactantHCID 178429541HCID 178429541—
SolventChloroformHCID 6212—
ProductHCID 178429464HCID 17842946421%

Reaction Steps

[2,4-dichloro-1-(propan-2-yl)-1H-imidazol-5-yl]methanol was dissolved in chloroform (40 mL), followed by addition of PBr3 (1.9 mL, 20 mmol). The resulting mixture was stirred at room temperature overnight. The solvent was evaporated and the crude mixture was dissolved in DMF (20 mL). Potassium carbonate (3 g) and 6-methyl-2-sulfanylpyrimidin-4-ol (1.4 g, 10 mmol) were added. The mixture was then stirred at room temperature for 2 hours. DMF was removed under vacuum and the crude residue was purified by column chromatography to provide 2-({[2,4-dichloro-1-(propan-2-yl)-1H-imidazol-5-yl]methyl}sulfanyl)-6-methylpyrimidin-4-ol (700 mg, 21% overall yield); 1H NMR (400 MHz, CD3OD): δ 1.59 (d, 6H), 2.24 (s, 3H), 4.56 (s, 2H), 4.59 (m, 1H), 6.03 (bs, 1H); M+333.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-8c61e097696b4629aaa940e2dcce6a8c
Source noteuspto-grants-2016_04