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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097726Generated: November 2, 2026

1,4-Dibromobutane → HCID 59395622, compound

https://huagongshe.com/reaction/1097726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
Reactant3-benzylpyrrolidin-2-oneHCID 10241299—
ReactantSodium t-butoxideHCID 23676156—
SolventDimethylformamideHCID 6228—
ProductHCID 59395622HCID 59395622—

Reaction Steps

To a solution of 3-(phenylmethyl)-2-pyrrolidinone (0.23 g, 1.3 mmol) and 1,4-dibromobutane (0.57 g, 4.2 mmol) in DMF (5 ml) was added sodium t-butoxide (0.151 g, 1.6 mmol) and the solution stirred for 18 h. The solution was concentrated and the residues chromatographed over silica (20 g SPE, eluting first with cyclohexane then with DCM) to provide the title compound as a colourless oil containing a trace of DMF (0.25 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143264B2
Source datasetuspto-grants-2012_03
ORD IDord-9a796ec6e3354d3d8f11d4c5af5494ac
Source noteuspto-grants-2012_03