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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252074Generated: October 30, 2026

Acetonitrile → 4-{4-[7-Chloro-1-oxo-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-1H-isoindol-5-ylmethyl]-piperidin-1-ylmethyl}-benzonitrile

https://huagongshe.com/reaction/252074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
Reactant7-Chloro-5-piperidin-4-ylmethyl-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-oneHCID 57949297—
SolventWaterHCID 962—
Product4-{4-[7-Chloro-1-oxo-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-1H-isoindol-5-ylmethyl]-piperidin-1-ylmethyl}-benzonitrileHCID 16039643117.3%

Reaction Steps

To a mixture of 4-Cyano-benzyl bromide (12 mg, 0.06 mmol), 7-chloro-5-piperidin-4-ylmethyl-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-one (30.0 mg, 0.06 mmol) and potassium carbonate (42 mg, 0.3 mmol) was added acetonitrile (3.0 mL). The mixture was allowed to stir at room temperature overnight. Water (2.0 mL) was added and the product was extracted with ethyl acetate. The organic layer was washed with water, brine, dried over sodium sulfate, filtered and concentrated. Column chromatography provided the title compound as a brown oil (39.0 mg, 99%). 1H NMR (300 MHz, CDCl3): δ 7.60 (d, 2H), 7.27-7.59 (m, 4H), 7.17-7.20 (m, 3H), 7.05 (s, 1H), 4.77 (s, 2H), 4.22 (s, 2H), 3.53 (s, 2H), 2.80-2.84 (m, 2H), 2.58-2.60 (m, 2H), 1.91 (t, 21, 1.56-1.62 (m, 3H), 1.27-1.34 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868008B2
Source datasetuspto-grants-2011_01
ORD IDord-61cb04f0b89240c4a2461a6f7590a6ae
Source noteuspto-grants-2011_01