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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201587Generated: October 31, 2026

4-Fluorobenzyl bromide → HCID 117771288, compound

https://huagongshe.com/reaction/2201587

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactant7-Bromoisoquinolin-1-olHCID 11276133—
ReactantPotassium tert-butoxideHCID 23665647—
CatalystTetrabutylammonium IodideHCID 67553—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117771288HCID 11777128892%

Reaction Steps

To a solution of 7-bromoisoquinolin-1(2H)-one (300 mg, 1.34 mmol) and 1-(bromomethyl)-4-fluorobenzene (380 mg, 2.01 mmol) in THF (8 ml) was added potassium t-butoxide (300 mg, 2.68 mmol) and tetrabutylammonium iodide (50 mg, 0.13 mmol). The resulting mixture was stirred at RT for 3 h. The solid was removed by filtration, then concentrated in vacuo. The resulting residue was purified using column chromatography (eluted with 0-30% EtOAc/DCM) to provide 7-bromo-2-(4-fluorobenzyl)-3,4-dihydroisoquinolin-1(2H)-one (410 mg, yield: 92%) (M+H)+: 333.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09364482B2
Source datasetuspto-grants-2016_06
ORD IDord-179e1ba2ac974377a95e8afde2118d88
Source noteuspto-grants-2016_06