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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577153Generated: October 28, 2026

Potassium Carbonate → HCID 178437620, compound

https://huagongshe.com/reaction/577153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Bromomethyl)-4-chloro-2-ethylpyridineHCID 59589501—
ReactantHCID 178516148HCID 178516148—
SolventDimethylformamideHCID 6228—
ProductHCID 178437620HCID 17843762025%

Reaction Steps

2-sulfanyl-6-(trifluoromethyl)pyrimidin-4-ol (884 mg, 4.5 mmol) was dissolved in anhydrous DMF (30 mL), and then potassium carbonate (1.87 g, 13.5 mmol) and 3-(bromomethyl)-4-chloro-2-ethylpyridine (5.4 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-{[(4-chloro-2-ethylpyridin-3-yl)methyl]sulfanyl}-6-(trifluoromethyl)pyrimidin-4-ol (391 mg, 25% yield for 2 steps); 1H NMR (400 MHz, DMSO-d6): δ 1.19 (t, J=7.4 Hz, 3H), 2.93 (q, J=7.4 Hz, 2H), 4.66 (s, 2H), 6.69 (s, 1H), 7.43 (d, J=5.3 Hz, 1H), 8.40 (d, J=5.3 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-f093411b98f545498463de5cf4040369
Source noteuspto-grants-2015_05