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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577164Generated: October 28, 2026

Hydrochloric Acid → HCID 178429494, compound

https://huagongshe.com/reaction/577164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178429493HCID 178429493—
SolventMethanolHCID 887—
ProductHCID 178429494HCID 17842949488%

Reaction Steps

6-methyl-2-({[4-(trifluoromethyl)pyridin-3-yl]methyl}sulfanyl)pyrimidin-4-ol, (150 mg, 498 μmol) was stirred in methanol (20 mL) and a solution of 4 N HCl in dioxane (190 μL, 747 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 6-methyl-2-({[4-(trifluoromethyl)pyridin-3-yl]methyl}sulfanyl)pyrimidin-4-ol hydrochloride (147 mg, 88% yield); 1H NMR (400 MHz, DMSO-d6) δ 2.23 (s, 3H), 4.60 (s, 2H), 6.11 (s, 1H), 7.78 (d, J=5.1 Hz, 1H), 8.78 (d, J=5.1 Hz, 1H), 9.04 (s, 1H); LRMS (ES+) m/z 302 (100%, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-e2c64d1e0ba84eb19ee888d2cc09ca00
Source noteuspto-grants-2015_05