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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577128Generated: October 28, 2026

Potassium Carbonate → HCID 178429466, compound

https://huagongshe.com/reaction/577128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59589330HCID 59589330—
ReactantHCID 178429541HCID 178429541—
SolventDimethylformamideHCID 6228—
ProductHCID 178429466HCID 17842946616%

Reaction Steps

6-methyl-2-sulfanylpyrimidin-4-ol (522 mg, 3.7 mmol) was dissolved in anhydrous DMF (20 mL), then were added potassium carbonate (1.52 g, 11.0 mmol) and 3-(bromomethyl)-2-methylimidazo[1,2-a]pyridine (5.5 mmol) in DMF (10 mL). The mixture was stirred overnight at room temperature. The solid was removed by filtration washed with methanol, and the filtrate was evaporated. The residue was dissolved in DCM/MeOH and purified on silica gel using 4-12% DCM/MeOH to afford 6-methyl-2-[({2-methylimidazo[1,2-a]pyridin-3-yl}methyl)sulfanyl]pyrimidin-4-ol (165 mg, 16% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.23 (s, 3H), 2.42 (s, 3H), 4.84 (s, 2H), 6.01 (s, 1H), 6.94 (dt, J=6.8 Hz, J=1.4 Hz, 1H), 7.21-7.26 (m, 1H), 7.47 (td, J=9.0 Hz, J=1.0 Hz, 1H), 8.43 (td, J=6.8 Hz, J=1.2 Hz, 1H); LRMS (ES+) m/z 287 (80%, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-9345121a4f45400caaac37cdbc8d0158
Source noteuspto-grants-2015_05