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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191001Generated: October 31, 2026

Triethylamine → 4-((Pyrrolidin-1-yl)methyl)benzonitrile

https://huagongshe.com/reaction/1191001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
SolventTetrahydrofuranHCID 8028—
Product4-((Pyrrolidin-1-yl)methyl)benzonitrileHCID 496280397%

Reaction Steps

Add pyrrolidine (0.89 mL, 10.74 mmol) to a stirred solution of 4-bromomethyl-benzonitrile (1 g, 5.1 mmol) and triethylamine (1.5 mL, 10.74 mmol) in anhydrous THF (26 mL). Stir reaction overnight at room temperature. Partition the reaction mixture between EtOAc and water. Extract the aqueous phase twice with EtOAc. Dry the combined organic extracts over MgSO4, filter, and concentrate in vacuo to obtain the desired intermediate (918 mg, 97%) suitable for use without further purification. MS (APCI+) m/z: 187 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-f51f25de48834a2fb916cb3083796bee
Source noteuspto-grants-2014_03