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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164966Generated: November 2, 2026

Butyl bromide → HCID 19863375, compound

https://huagongshe.com/reaction/1164966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
ReactantProlinolHCID 90908—
SolventAcetonitrileHCID 6342—
ProductHCID 19863375HCID 19863375—

Reaction Steps

To 10.1 g (0.1 mol) of 2-pyrrolidinemethanol and 13.8 g (0.1 mol) of potassium carbonate in 200 mL of acetonitrile add 13.7 g (0.1 mol) of butyl bromide. Heat the reaction mixture at reflux with stirring under a nitrogen atmosphere. Follow the progress of the reaction by thin-layer chromatography on silica gel. At the completion of the reaction remove the solvent in vacuo then dissolve the residue in water. Make the aqueous mixture acidic (pH=1) with concentrated hydrochloric acid. Extract the aqueous acid solution with 3×50 mL of hexanes. Make the aqueous solution basic (pH=12) with 20% sodium hydroxide solution and extract with 3×100 mL of methylene chloride. Dry the combined methylene chloride extracts over anhydrous sodium sulfate. Filter the drying agent and evaporate the filtrate in vacuo to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04906634
Source datasetuspto-grants-1990_03
ORD IDord-3a4e319aa3b0426db5e270e419fece26
Source noteuspto-grants-1990_03