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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577072Generated: October 30, 2026

1,4-Dioxane hydrochloride → 2-[(5-chloro-1-methylimidazol-4-yl)methylsulfanyl]-6-methyl-1H-pyrimidin-4-one;hydrochloride

https://huagongshe.com/reaction/577072

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 178429526HCID 178429526—
SolventMethanolHCID 887—
Product2-[(5-chloro-1-methylimidazol-4-yl)methylsulfanyl]-6-methyl-1H-pyrimidin-4-one;hydrochlorideHCID 178429527198.9%

Reaction Steps

To a mixture of 2-{[(5-chloro-1-methyl-1H-imidazol-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (50 mg, 0.18 mmol) in MeOH (2 mL) was added 4 M HCl/dioxane (500 μL, 2.0 mmol). The solution was evaporated and dried in vacuo, affording the title compound (55 mg, 99% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.23 (s, 3H), 3.75 (s, 3H), 4.45 (s, 2H), 6.08 (s, 1H), 9.13 (s, 1H); M+ 271.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-fe6687315d054f64851a73418bb90dfc
Source noteuspto-grants-2015_05