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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366551Generated: November 4, 2026

Hydrochloric Acid → 4-(3-Methylazetidin-3-yl)morpholine dihydrochloride

https://huagongshe.com/reaction/1366551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66936171HCID 66936171—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-(3-Methylazetidin-3-yl)morpholine dihydrochlorideHCID 6693643774.9%

Reaction Steps

A mixture of 4-[1-(diphenylmethyl)-3-methyl-3-azetidinyl]morpholine (1.05 g, 3.26 mmol), 10% Pd(OH)2 (0.12 g) in ethanol (30 ml) and 1N HCl (7 ml) was treated with H2 at 60 psi overnight. The catalyst was removed by filtration, and the solvent was evaporated under vacuum. The residue was washed with benzene (3×5 ml) and dried under high vacuum to provide 4-(3-methyl-3-azetidinyl)morpholine dihydrochloride (0.52 g, 74.9%). LCMS: (M+H)+ 156.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-e3b9d7424cce4fec9084f26cfa47dcfa
Source noteuspto-grants-2011_02