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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577151Generated: October 28, 2026

Potassium Carbonate → HCID 178436795, compound

https://huagongshe.com/reaction/577151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Bromomethyl)-2,4-diethylpyridineHCID 59589369—
ReactantHCID 178429541HCID 178429541—
SolventDimethylformamideHCID 6228—
ProductHCID 178436795HCID 17843679556.6%

Reaction Steps

6-methyl-2-sulfanylpyrimidin-4-ol (839 mg, 5.9 mmol) was dissolved in anhydrous DMF (30 mL), and then potassium carbonate (2.45 g, 17.7 mmol) and 3-(bromomethyl)-2,4-diethylpyridine (7.1 mmol) in DMF (10 mL) were added. The mixture was stirred overnight at room temperature. The solid was removed by filtration and washed with methanol, and the filtrate was evaporated. The residue was dissolved in DCM/MeOH and purified on silica gel using 3-10% DCM/MeOH to afford 2-{[(2,4-diethylpyridin-3-yl)methyl]sulfanyl-6-methylpyrimidin-4-ol (966 mg, 56% yield for 2 steps); 1H NMR (400 MHz, DMSO-d6): δ 1.14-1.22 (m, 6H), 2.22 (s, 3H), 2.68 (q, J=7.5 Hz, 2H), 2.82 (q, J=7.5 Hz, 2H), 4.48 (s, 2H), 6.05 (bs, 1H), 7.08 (d, J=5.1 Hz, 1H), 8.32 (d, J=5.1 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-83157624bb514a6eb750999b979a6297
Source noteuspto-grants-2015_05