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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846762Generated: November 2, 2026

Hydrochloride methanol → 3-(3-Chloro-pyrazin-2-yloxy)-cyclobutylamine hydrochloride

https://huagongshe.com/reaction/1846762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
ReactantTert-butyl (3-((3-chloropyrazin-2-yl)oxy)cyclobutyl)carbamateHCID 58548525—
SolventMethanolHCID 887—
Product3-(3-Chloro-pyrazin-2-yloxy)-cyclobutylamine hydrochlorideHCID 86660160200%

Reaction Steps

To a mixture of tert-butyl (3-((3-chloropyrazin-2-yl)oxy)cyclobutyl)carbamate (2.8 g, 9.61 mmol) in MeOH (20 mL) was added HCl/MeOH (20 mL, saturated with HCl gas), and then stirred at RT for 1 hour. The reaction mixture was concentrated to give 3-((3-chloropyrazin-2-yl)oxy)cyclobutanamine hydrochloride (2.2 g, 9.61 mmol, 100%). ESI-MS (M+1): 200 calc. for C8H10ClN3O 199.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-4e781e98112a4fd18c3507a081e8e31d
Source noteuspto-grants-2015_02