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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629992Generated: October 29, 2026

Hydrochloric Acid → HCID 178429468, compound

https://huagongshe.com/reaction/629992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178429467HCID 178429467—
SolventMethanolHCID 887—
ProductHCID 178429468HCID 178429468181.6%

Reaction Steps

2-{[(3-chloropyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (100 mg, 373 μmol) was stirred in methanol (10 mL) and a solution of 4 N HCl in dioxane (140 μL, 560 mmol) was added dropwise at 0° C. The mixture was stirred for 1.5 hours at room temperature. The solvent was removed, and the residue was washed 3 times with diethyl ether and dried in vacuo to afford to 2-{[(3-chloropyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol hydrochloride (103 mg, 91% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.19 (s, 3H), 4.48 (s, 2H), 6.07 (bs, 1H), 7.76 (d, J=5.1 Hz, 1H), 8.53 (d, J=5.1 Hz, 1H), 8.74 (s, 1H); LRMS (ES+) m/z 268 (100%, M+1), 270 (65%, M+3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-e3939829320846a1a0ac265f5f197fa2
Source noteuspto-grants-2016_04