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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576967Generated: October 30, 2026

Hydrochloric Acid → HCID 178429461, compound

https://huagongshe.com/reaction/576967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178429460HCID 178429460—
SolventMethanolHCID 887—
ProductHCID 178429461HCID 178429461146.3%

Reaction Steps

2-{[(3,5-dichloropyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (200 mg, 662 μmol) was stirred in methanol (20 mL) and a solution of 4 N HCl in dioxane (250 μL, 993 mmol) was added dropwise at 0° C. The mixture was stirred for 30 minutes at room temperature (clear solution). The solvent was removed, and the residue was washed 3 times with diethyl ether and dried in vacuo to afford 2-{[(3,5-dichloropyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol hydrochloride (164 mg, 73% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.24 (s, 3H), 4.69 (s, 2H), 6.13 (s, 1H), 8.67 (s, 2H); LRMS (ES+) m/z 302 (100%, M+1), 304 (70%, M+3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-d8891d7c38534bd4a3c51919c482d84d
Source noteuspto-grants-2015_05