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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577155Generated: October 29, 2026

Hydrochloric Acid → HCID 178437598, compound

https://huagongshe.com/reaction/577155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178437597HCID 178437597—
SolventMethanolHCID 887—
ProductHCID 178437598HCID 17843759892%

Reaction Steps

2-{[(2-ethylpyridin-3-yl)methyl]sulfanyl)-6-(trifluoromethyl)pyrimidin-4-ol (218 mg, 694 μmol) was stirred in methanol (30 mL), and a solution of 4 N HCl in dioxane (260 μL, 1.04 mmol) was dropwise added at 0° C. The mixture was stirred for 30 minutes at room temperature. The solvent was removed by evaporation, and the residue was triturated with diethyl ether and dried in vacuo to afford 2-{[(2-ethylpyridin-3-yl)methyl]sulfanyl)-6-(trifluoromethyl)pyrimidin-4-ol hydrochloride (225 mg, 92% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.28 (t, J=7.6 Hz, 3H), 3.11-3.17 (m, 2H), 4.58 (s, 2H), 6.65 (s, 1H), 7.77 (q, J=5.9 Hz, J=1.8 Hz, 1H), 8.49 (d, J=7.8 Hz, 1H), 8.39 (d, J=5.5 Hz 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-bcd44b6f4172474884637bf4891cb53a
Source noteuspto-grants-2015_05