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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916525Generated: November 2, 2026

Pyrrolidine → 1-(4-Bromobenzyl)pyrrolidine

https://huagongshe.com/reaction/1916525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant4-Bromobenzyl bromideHCID 68527—
ReactantDiisopropylethylamineHCID 81531—
SolventTetrahydrofuranHCID 8028—
Product1-(4-Bromobenzyl)pyrrolidineHCID 12738004—

Reaction Steps

A solution of 12.5 g (50 mmol) 4-bromobenzylbromide is slowly added dropwise to a solution of 4.52 mL (55 mmol) pyrrolidine and 10.3 mL (60 mmol) ethyldiisopropylamine in 100 mL THF and stirred overnight at RT. The precipitate is filtered off and the solvent is eliminated i.vac. The product is obtained as a light-brown liquid which is further reacted without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618132B2
Source datasetuspto-grants-2013_12
ORD IDord-5d2c819c58c843bb9f02d11482261d21
Source noteuspto-grants-2013_12