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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171652Generated: October 31, 2026

Methanol → HCID 86686220, compound

https://huagongshe.com/reaction/2171652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 68310416HCID 68310416—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86686220HCID 86686220—

Reaction Steps

tert-Butyl 4-[2-(morpholin-4-yl)pyrimidin-5-yl]piperazine-1-carboxylate (1.42 g) was mixed with MeOH (20 ml) and THF (20 ml), and a 4M hydrogen chloride/EtOAc (10 ml) was added thereto, followed by stirring at room temperature overnight and then stirring for 30 minutes under ice-cooling. The precipitated solid was collected by filtration and washed with EtOAc to obtain 4-[5-(piperazin-1-yl)pyrimidin-2-yl]morpholine dihydrochloride (1.15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051283B2
Source datasetuspto-grants-2015_06
ORD IDord-08be6c0eb0624892b0eca1957e46e543
Source noteuspto-grants-2015_06