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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577152Generated: October 28, 2026

Hydrochloric Acid → HCID 178436796, compound

https://huagongshe.com/reaction/577152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178436795HCID 178436795—
SolventMethanolHCID 887—
ProductHCID 178436796HCID 17843679696%

Reaction Steps

2-{[(2,4-diethylpyridin-3-yl)methyl]sulfanyl-6-methylpyrimidin-4-ol (430 mg, 1.5 mmol) was stirred in methanol (65 mL) and a solution of 4 N HCl in dioxane (560 μL, 2.22 mmol) was added dropwise at 0° C. The mixture was stirred for 15 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-{[(2,4-diethylpyridin-3-yl)methyl]sulfanyl-6-methylpyrimidin-4-ol hydrochloride (466 mg, 96% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.25-1.35 (m, 6H), 2.24 (s, 3H), 2.97 (q, J=7.6 Hz, 2H), 3.18 (q, J=7.6 Hz, 2H), 4.67 (s, 2H), 6.14 (s, 1H), 7.82 (d, J=6.1 Hz, 1H), 8.67 (d, J=6.1 Hz, 1H); LRMS (ES+) m/z 290 (35%, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-398fd17477004d678f821cdb656f7396
Source noteuspto-grants-2015_05