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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366579Generated: November 2, 2026

Hydrochloric Acid → 1-(3-Methylazetidin-3-yl)pyrrolidine;dihydrochloride

https://huagongshe.com/reaction/1366579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-[1-(Diphenylmethyl)-3-methyl-3-azetidinyl]pyrrolidineHCID 66936107—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product1-(3-Methylazetidin-3-yl)pyrrolidine;dihydrochlorideHCID 6693648886%

Reaction Steps

A mixture of 1-[1-(diphenylmethyl)-3-methyl-3-azetidinyl]pyrrolidine (0.94 g, 3.07 mmol) and 20% Pd(OH)2 (0.11 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 filtrate was evaporated under vacuum. The residue was washed with benzene (3×5 ml) and dried under high vacuum to provide 1-(3-methyl-3-azetidinyl)pyrrolidine dihydrochloride (0.76 g, presumed 86% pure). LCMS: (M+H)+: 141.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-f50d1544b4f746e19953e0e1766bcd5c
Source noteuspto-grants-2011_02