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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42234Generated: October 26, 2026

Sodium Hydroxide → 3-{4-[1-(4-Fluoro-benzyl)-1H-indol-3-yl]-piperidine-1-carbonyl}-benzonitrile

https://huagongshe.com/reaction/42234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantTetrabutylammonium HydroxideHCID 2723671—
Reactant3-[4-(1H-Indol-3-yl)-piperidine-1-carbonyl]-benzonitrileHCID 57471631—
SolventTetrahydrofuranHCID 8028—
Product3-{4-[1-(4-Fluoro-benzyl)-1H-indol-3-yl]-piperidine-1-carbonyl}-benzonitrileHCID 57471603—

Reaction Steps

3-[4-(1H-Indol-3-yl)-piperidine-1-carbonyl]-benzonitrile (0.08 g, 0.24 mmol) is dissolved in 2 ml THF, then 2 ml of 50% NaOH, 0.2 ml tetrabutyl ammonium hydroxide (1.0M in MeOH), 4-fluoro-benzyl bromide (0.055 g, 0.29 mmol) are added and the reaction mixture is stirred at RT for 1.5 hours. The layers are separated and the organic solvent is removed under the reduced pressure, purified by a silica gel flash column using heptane and ethyl acetate as the elutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536168B2
Source datasetuspto-grants-2013_09
ORD IDord-c91fbd736325417ba00f180335ca975c
Source noteuspto-grants-2013_09