Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752265Generated: October 28, 2026

Sodium hydride → 2-Chloro-5-((3-(4-(4-methoxybenzoyl)piperidin-1-yl)-2-oxopyrrolidin-1-yl)methyl)benzonitrile

https://huagongshe.com/reaction/1752265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-(Bromomethyl)-2-chlorobenzonitrileHCID 14033035—
Reactant3-(4-(4-Methoxybenzoyl)piperidin-1-yl)pyrrolidin-2-oneHCID 71212210—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product2-Chloro-5-((3-(4-(4-methoxybenzoyl)piperidin-1-yl)-2-oxopyrrolidin-1-yl)methyl)benzonitrileHCID 71212231—

Reaction Steps

To a mixture of 3-(4-(4-methoxybenzoyl)piperidin-1-yl)pyrrolidin-2-one (70 mg, 0.232 mmol) and 5-(bromomethyl)-2-chlorobenzonitrile (80 mg, 0.347 mmol) in THF (1 mL) and DMF (0.1 mL) was added NaH (46.3 mg, 1.16 mmol, 60%). The reaction was concentrated in vacuo then taken up in dichlormethane and MeOH and filtered through a short plug of silica gel. The pooled fractions containing the title material were pooled, concentrated and neutralized with NaHCO3. MeOH was added and the solution was cooled in a freezer. The title compound was obtained by collecting the white solid via filtration (45 mg). HRMS calculated for C25H26ClN3O3 451.1671. found (ESI, [M+H]+) 452.1744.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163003B2
Source datasetuspto-grants-2015_10
ORD IDord-a906a9f9e7564c82952bdf11cad3ff7d
Source noteuspto-grants-2015_10