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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854607Generated: October 29, 2026

Triethylamine → HCID 17978975, compound

https://huagongshe.com/reaction/854607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)-HCID 11325—
Reactant4-(4-Fluoro-benzyl)-piperidineHCID 3699841—
SolventAcetonitrileHCID 6342—
ProductHCID 17978975HCID 17978975—

Reaction Steps

A solution of 4-(4-fluoro-benzyl)-piperidine (0.117 g, 0.6 mmol) in acetonitrile (5 ml) is treated with 2-(2-bromo-ethyl)-isoindole-1,3-dione (0.152 g, 0.6 mmol) and with triethylamine (0.084 ml, 0.6 mmol). The mixture is shaken at RT for 72 hours and the solvent evaporated. The crude product is purified by flash silica chromatography (methanol:dichloromethane, 1:19 elution) to afford 2-{2-[4-(4-fluoro-benzyl)-piperidin-1-yl]-ethyl}-isoindole-1,3-dione 1H NMR (400 MHz, CDCl3, selected values) δ 2.46 (d J 7.1 2H ), 2.60 (t J 6.8 2H ), 3.81 (t J 6.8 2H ), 6.94 (m 2H ), 7.05 (m 2H), 7.7 (dd J 3.0 5.3 2H), 7.84 (dd J 3.0 5.3 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259173B2
Source datasetuspto-grants-2007_08
ORD IDord-bc2cc8458b044f3f9463780698ac1148
Source noteuspto-grants-2007_08