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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133553Generated: October 30, 2026

Sodium Hydroxide → (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine

https://huagongshe.com/reaction/133553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(R)-1-(4-Chlorobenzyl)pyrrolidin-3-amine dihydrochlorideHCID 53256324—
SolventEthyl AcetateHCID 8857—
Product(R)-3-amino-1-(4-chlorobenzyl)pyrrolidineHCID 2490491199.4%

Reaction Steps

A mixture of (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine dihydrochloride (4.54 g, 16.0 mmol) with a 2 M solution (80 mL) of NaOH and ethyl acetate (80 mL) was stirred, and the organic layer was separated to extract the aqueous layer with ethyl acetate (80 mL×2). The organic layers were combined, dried over anhydrous sodium sulfate, then filtered and concentrated to thereby afford free (R)-3-amino-1-(4-chlorobenzyl)pyrrolidine (3.35 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390830B1
Source datasetuspto-grants-2008_06
ORD IDord-313e60a389b64e54ad3b444af3783b72
Source noteuspto-grants-2008_06