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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522686Generated: October 28, 2026

1,4-Dioxane hydrochloride → (1-(5-benzylpyrimidin-2-yl)piperazin-2-yl)methanol HCl salt

https://huagongshe.com/reaction/522686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantTert-butyl 4-(5-benzylpyrimidin-2-yl)-3-(hydroxymethyl)piperazine-1-carboxylateHCID 118023191—
Product(1-(5-benzylpyrimidin-2-yl)piperazin-2-yl)methanol HCl saltHCID 118022704100%

Reaction Steps

A solution of tert-butyl 4-(5-benzylpyrimidin-2-yl)-3-(hydroxymethyl)piperazine-1-carboxylate (400 mg, 1.042 mmol) in 4 M HCl/dioxane (20 mL) was stirred at room temperature for 2 h. The reaction mixture was concentrated under reduced pressure to afford (1-(5-benzylpyrimidin-2-yl)piperazin-2-yl)methanol HCl salt (294 mg, 100%). MS (ES+) C16H20N4O requires: 284, found: 285 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334263B2
Source datasetuspto-grants-2016_05
ORD IDord-3eb68415f905475fa54a5190c9390344
Source noteuspto-grants-2016_05