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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366644Generated: November 1, 2026

Hydrochloric Acid → 1-{1-[(2S)-2-pyrrolidinyl]cyclopropyl}pyrrolidine hydrochloride

https://huagongshe.com/reaction/1366644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(2S)-1-(phenylmethyl)-2-[1-(1-pyrrolidinyl)cyclopropyl]pyrrolidineHCID 66936125—
SolventMethanolHCID 887—
Product1-{1-[(2S)-2-pyrrolidinyl]cyclopropyl}pyrrolidine hydrochlorideHCID 6693644899%

Reaction Steps

(2S)-1-(Phenylmethyl)-2-[1-(1-pyrrolidinyl)cyclopropyl]pyrrolidine (1.083 g, 4.00 mmol) was dissolved in a mixture of MeOH (30 mL) and 1N HCl (8.8 mL), degassed and placed under argon. 10% Pd/C (325 mg) was added, and the contents were thoroughly degassed and placed under a hydrogen balloon for 2 h. The contents were then degassed, and the Pd/C was removed by filtration through a fiberglass filter, washing with MeOH. The filtrate was concentrated in vacuo to provide pure 1-{1-[(2S)-2-pyrrolidinyl]cyclopropyl}pyrrolidine hydrochloride (0.978 g, >99%). LCMS: (M+H)+: 181.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-ea4fedfc5d404634b69809888c25929d
Source noteuspto-grants-2011_02