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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577183Generated: October 28, 2026

Hydrochloric Acid → HCID 178437120, compound

https://huagongshe.com/reaction/577183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178437119HCID 178437119—
SolventMethanolHCID 887—
ProductHCID 178437120HCID 17843712097%

Reaction Steps

2-{[(3-ethylpyridin-4-yl)methyl]sulfanyl)-6-methylpyrimidin-4-ol (100 mg, 383 μmol) was stirred in methanol (20 mL) and a solution of 4 N HCl in dioxane (145 μL, 574 μmol) 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-{[(3-ethylpyridin-4-yl)methyl]sulfanyl)-6-methylpyrimidin-4-ol hydrochloride (110 mg, 97% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.28 (t, J=7.5 Hz, 3H), 2.15 (s, 3H), 2.98 (q, J=7.5 Hz, 2H), 4.62 (s, 2H), 6.08 (s, 1H), 8.12 (d, J=6.0 Hz, 1H), 8.70 (d, J=6.0 Hz, 1H), 8.77 (s, 1H); LRMS (ES+) m/z 262 (100%, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-bf9928368c1a4d9a962030bd419c4e07
Source noteuspto-grants-2015_05