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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1498859Generated: November 4, 2026

1,4-Dioxane hydrochloride → 2-(4-Fluorophenyl)-2-(2-(piperazin-1-yl)pyrimidin-5-yl)ethanol

https://huagongshe.com/reaction/1498859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantTert-butyl 4-(5-(1-(4-fluorophenyl)-2-hydroxyethyl)pyrimidin-2-yl)piperazine-1-carboxylatHCID 118023051—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-Fluorophenyl)-2-(2-(piperazin-1-yl)pyrimidin-5-yl)ethanolHCID 11802272361.2%

Reaction Steps

To a solution of tert-butyl 4-(5-(1-(4-fluorophenyl)-2-hydroxyethyl)pyrimidin-2-yl)piperazine-1-carboxylat (450 mg, 1.08 mmol) in dioxane (5 mL) was added HCl/dioxane (5 mL). The mixture was stirred at RT overnight. LCMS showed the reaction was completed. The solution was concentrated and purified by silica gel chromatography (DCM:CH3OH=10:1) to get the title compound as a yellow solid (0.2 g, 53%). MS (ES+) C16H19FN4O requires: 302. found: 303 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200002B2
Source datasetuspto-grants-2015_12
ORD IDord-f486ffde226e4f12a44453195fa9241f
Source noteuspto-grants-2015_12