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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404315Generated: November 2, 2026

Ethylamine → Benzonitrile, 3-((ethylamino)methyl)-

https://huagongshe.com/reaction/2404315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantBenzonitrile, 3-(bromomethyl)-HCID 97249—
SolventTetrahydrofuranHCID 8028—
ProductBenzonitrile, 3-((ethylamino)methyl)-HCID 45759673%

Reaction Steps

3-(Bromomethyl)benzonitrile (20.0 g, 0.1 mol) was added portion wise into a 2M solution of ethylamine in THF (150 mL) at 0° C. After 5 hours, the reaction mixture was concentrated under vacuum. The residue was taken up with water and extracted with DCM. The organic layer was dried over sodium sulphate and evaporated under reduced pressure to afford the title compound as yellow liquid (12 g, 73%). 1H NMR (DMSO-d6, 400 MHz) δ 7.75 (s, 1H), 7.67 (d, 2H), 7.50 (m, 1H), 3.71 (s, 2H), 2.46 (m, 2H), 0.99 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802704B2
Source datasetuspto-grants-2014_08
ORD IDord-8f80384114d84864a544a2a8d47c068e
Source noteuspto-grants-2014_08